<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Labels Linkbase, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.20.1 -->
<!-- Round: 4 -->
<!-- Creation date: 2012-11-13T00:15:37Z -->
<!-- Copyright (c) 2005-2012 R.R. Donnelley &amp; Sons Company All Rights Reserved. -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase"
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  xmlns:xlink="http://www.w3.org/1999/xlink"
  xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negated" roleURI="http://xbrl.us/us-gaap/role/label/negated"/>
  <labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AaaMasterFundLlcMember" xlink:label="acefl_AaaMasterFundLlcMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AaaMasterFundLlcMember_lbl" xml:lang="en-US" id="id_488045_785288_3_1">AAA master fund LLC.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AaaMasterFundLlcMember_lbl" xml:lang="en-US" id="id_488045_785288_1_1">Aaa Master Fund Llc [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AaaMasterFundLlcMember_lbl" xml:lang="en-US" id="id_488045_785288_2_1">Aaa Master Fund Llc [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AaaMasterFundLlcMember" xlink:to="acefl_AaaMasterFundLlcMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_lbl" xml:lang="en-US" id="id_488045_570833_1_1">Accrued Liabilities Current And Noncurrent [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_lbl" xml:lang="en-US" id="id_488045_570833_2_1">Accrued expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract" xlink:to="us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:label="us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_488045_570593_1_1">Accrued Professional Fees Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_488045_570593_2_1">Professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent" xlink:to="us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AdministrativeFeePayable" xlink:label="acefl_AdministrativeFeePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AdministrativeFeePayable_lbl" xml:lang="en-US" id="id_488045_791163_3_1">Administrative fees.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AdministrativeFeePayable_lbl" xml:lang="en-US" id="id_488045_791163_1_1">Administrative Fee Payable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AdministrativeFeePayable_lbl" xml:lang="en-US" id="id_488045_791163_2_1">Administrative fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AdministrativeFeePayable" xlink:to="acefl_AdministrativeFeePayable_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AllocatedExpense" xlink:label="acefl_AllocatedExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AllocatedExpense_lbl" xml:lang="en-US" id="id_488045_748289_3_1">Expenses allocated from Master</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AllocatedExpense_lbl" xml:lang="en-US" id="id_488045_748289_1_1">Allocated Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AllocatedExpense_lbl" xml:lang="en-US" id="id_488045_748289_2_1">Expenses allocated from Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AllocatedExpense" xlink:to="acefl_AllocatedExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AllocationToSpecialLimitedPartner" xlink:label="acefl_AllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748346_3_1">Allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748346_1_1">Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748346_2_1">Allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AllocationToSpecialLimitedPartner" xlink:to="acefl_AllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_488045_565213_1_1">Amendment Flag</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_488045_565213_2_1">Amendment Flag</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_488045_569254_1_1">Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_488045_569254_6_1">Total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="us-gaap_AssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="id_488045_581095_1_1">Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="id_488045_581095_2_1">Assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded" xlink:label="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded_lbl" xml:lang="en-US" id="id_488045_748806_3_1">Average number of futures and exchange-cleared swap contracts traded.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded_lbl" xml:lang="en-US" id="id_488045_748806_1_1">Average Number Of Futures And Exchange Cleared Swap Contracts Traded</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded_lbl" xml:lang="en-US" id="id_488045_748806_2_1">Average number of futures and exchange-cleared swap contracts traded</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded" xlink:to="acefl_AverageNumberOfFuturesAndExchangeClearedSwapContractsTraded_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_AverageNumberOfOptionsContractsTraded" xlink:label="acefl_AverageNumberOfOptionsContractsTraded"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_AverageNumberOfOptionsContractsTraded_lbl" xml:lang="en-US" id="id_488045_748807_3_1">Average number of options contracts traded.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_AverageNumberOfOptionsContractsTraded_lbl" xml:lang="en-US" id="id_488045_748807_1_1">Average Number Of Options Contracts Traded</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_AverageNumberOfOptionsContractsTraded_lbl" xml:lang="en-US" id="id_488045_748807_2_1">Average number of options contracts traded</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_AverageNumberOfOptionsContractsTraded" xlink:to="acefl_AverageNumberOfOptionsContractsTraded_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BrokersAndDealersDisclosureTextBlock" xlink:label="us-gaap_BrokersAndDealersDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BrokersAndDealersDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_565880_1_1">Brokers And Dealers Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BrokersAndDealersDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_565880_2_1">Trading Activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BrokersAndDealersDisclosureTextBlock" xlink:to="us-gaap_BrokersAndDealersDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_CallOptionEnergyNymexLtCrudeOilMember" xlink:label="acefl_CallOptionEnergyNymexLtCrudeOilMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_CallOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791208_3_1">Call option energy NYMEX LT crude oil.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_CallOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791208_1_1">Call Option Energy Nymex Lt Crude Oil [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_CallOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791208_2_1">Call Option Energy Nymex Lt Crude Oil [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_CallOptionEnergyNymexLtCrudeOilMember" xlink:to="acefl_CallOptionEnergyNymexLtCrudeOilMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CallOptionMember" xlink:label="us-gaap_CallOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CallOptionMember_lbl" xml:lang="en-US" id="id_488045_565678_1_1">Call Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CallOptionMember_lbl" xml:lang="en-US" id="id_488045_565678_2_1">Call Option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CallOptionMember" xlink:to="us-gaap_CallOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_CallOptionsPremiumReceivedMember" xlink:label="acefl_CallOptionsPremiumReceivedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_CallOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746979_3_1">Call options premium received.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_CallOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746979_1_1">Call Options Premium Received [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_CallOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746979_2_1">Call Options Premium Received [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_CallOptionsPremiumReceivedMember" xlink:to="acefl_CallOptionsPremiumReceivedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Cash" xlink:label="us-gaap_Cash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Cash_lbl" xml:lang="en-US" id="id_488045_575473_1_1">Cash</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Cash_lbl" xml:lang="en-US" id="id_488045_575473_2_1">Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Cash" xlink:to="us-gaap_Cash_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract_lbl" xml:lang="en-US" id="id_488045_746085_3_1">Change in net asset value per unit and ratio for individual investor.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract_lbl" xml:lang="en-US" id="id_488045_746085_1_1">Change In Net Asset Value Per Unit And Ratio For Individual Investor [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract_lbl" xml:lang="en-US" id="id_488045_746085_2_1">Changes in the net asset value per unit:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract" xlink:to="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749077_3_1">Change in net asset value per unit and ratio for individual investor.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749077_1_1">Change In Net Asset Value Per Unit And Ratio For Individual Investor Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749077_2_1">Changes in Net Asset Value Per Unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock" xlink:to="acefl_ChangeInNetAssetValuePerUnitAndRatioForIndividualInvestorTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClearanceFees" xlink:label="us-gaap_ClearanceFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClearanceFees_lbl" xml:lang="en-US" id="id_488045_579345_1_1">Clearance Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClearanceFees_lbl" xml:lang="en-US" id="id_488045_579345_2_1">Clearing fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClearanceFees" xlink:to="us-gaap_ClearanceFees_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations" xlink:label="us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations_lbl" xml:lang="en-US" id="id_488045_575615_1_1">Commissions Payable To Broker Dealers And Clearing Organizations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations_lbl" xml:lang="en-US" id="id_488045_575615_2_1">Brokerage commissions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations" xlink:to="us-gaap_CommissionsPayableToBrokerDealersAndClearingOrganizations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommissionsPolicy" xlink:label="us-gaap_CommissionsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommissionsPolicy_lbl" xml:lang="en-US" id="id_488045_578172_1_1">Commissions Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommissionsPolicy_lbl" xml:lang="en-US" id="id_488045_578172_2_1">Brokerage Commissions</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeLineItems_lbl" xml:lang="en-US" id="id_488045_568400_2_1">Derivative [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeTable_lbl" xml:lang="en-US" id="id_488045_566341_1_1">Derivative [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeTable_lbl" xml:lang="en-US" id="id_488045_566341_2_1">Derivative [Table]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_DisclosureFairValueMeasurementsValueOfPartnershipInvestmentInMasterAbstract_lbl" xml:lang="en-US" id="id_488045_832648_2_1">Disclosure - Fair Value Measurements - Value of Partnership Investment in Master [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_DisclosureFinancialHighlightsChangeInNetAssetPerUnitAbstract_lbl" xml:lang="en-US" id="id_488045_832649_2_1">Disclosure - Financial Highlights - Change in net Asset Per Unit [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_DisclosureFinancialHighlightsFinancialHighlightsOfMasterAbstract_lbl" xml:lang="en-US" id="id_488045_832650_2_1">Disclosure - Financial Highlights - Financial Highlights of Master [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_DisclosureGeneralAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_488045_820559_2_1">Disclosure General Additional Information [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xml:lang="en-US" id="id_488045_567857_2_1">Fair Value, Hierarchy [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xml:lang="en-US" id="id_488045_572933_1_1">Fair Value Inputs Level 1 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xml:lang="en-US" id="id_488045_572933_2_1">Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="us-gaap_FairValueInputsLevel2Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US" id="id_488045_573123_1_1">Fair Value Inputs Level 2 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US" id="id_488045_573123_2_1">Significant Other Observable Inputs (Level 2) [Member]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="us-gaap_FairValueInputsLevel3Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xml:lang="en-US" id="id_488045_567924_1_1">Fair Value Inputs Level 3 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xml:lang="en-US" id="id_488045_567924_2_1">Significant Unobservable Inputs (Level 3) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel3Member" xlink:to="us-gaap_FairValueInputsLevel3Member_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_578837_1_1">Fair Value Measurement Policy Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_578837_2_1">Partnership's and the Master's Fair Value Measurements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:to="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xml:lang="en-US" id="id_488045_565543_1_1">Fair Value Measurements Fair Value Hierarchy [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xml:lang="en-US" id="id_488045_565543_2_1">Fair Value, Measurements, Fair Value Hierarchy [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems" xlink:label="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems_lbl" xml:lang="en-US" id="id_488045_597810_3_1">Fair Value Measurements Of Financial Instruments [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems_lbl" xml:lang="en-US" id="id_488045_597810_1_1">Fair Value Measurements Of Financial Instruments [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems_lbl" xml:lang="en-US" id="id_488045_597810_2_1">Fair Value Measurements Of Financial Instruments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems" xlink:to="acefl_FairValueMeasurementsOfFinancialInstrumentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FairValuesOfDerivativeInstrumentsOfFuturesAndExchangeClearedSwapsAndOptionsContractsAsSeparateAssetsAndLiabilitiesTableTextBlock" xlink:label="acefl_FairValuesOfDerivativeInstrumentsOfFuturesAndExchangeClearedSwapsAndOptionsContractsAsSeparateAssetsAndLiabilitiesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FairValuesOfDerivativeInstrumentsOfFuturesAndExchangeClearedSwapsAndOptionsContractsAsSeparateAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US" id="id_488045_748927_3_1">Fair values of derivative instruments of futures and exchange-cleared swaps and options contracts as separate assets and liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FairValuesOfDerivativeInstrumentsOfFuturesAndExchangeClearedSwapsAndOptionsContractsAsSeparateAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US" id="id_488045_748927_1_1">Fair Values Of Derivative Instruments Of Futures And Exchange Cleared Swaps And Options Contracts As Separate Assets And Liabilities Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FairValuesOfDerivativeInstrumentsOfFuturesAndExchangeClearedSwapsAndOptionsContractsAsSeparateAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US" id="id_488045_748927_2_1">Gross Fair Values of Derivative Instruments of Futures and Exchange-cleared Swaps and Options Contracts as Separate Assets and Liabilities</label>
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    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FinancialInstrumentDisclosureTextBlock" xlink:label="acefl_FinancialInstrumentDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FinancialInstrumentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_785302_3_1">Financial highlights.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FinancialInstrumentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_785302_1_1">Financial Instrument Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FinancialInstrumentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_785302_2_1">Financial Highlights</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_576855_1_1">Financial Instruments Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_576855_2_1">Financial Instrument Risks</label>
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    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FinancialInstrumentsMaturityPeriod" xlink:label="acefl_FinancialInstrumentsMaturityPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FinancialInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_488045_747039_3_1">Financial instruments maturity period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FinancialInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_488045_747039_1_1">Financial Instruments Maturity Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FinancialInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_488045_747039_2_1">Financial instruments maturity period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FinancialInstrumentsMaturityPeriod" xlink:to="acefl_FinancialInstrumentsMaturityPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FloorBrokerageExchangeAndClearanceFees" xlink:label="us-gaap_FloorBrokerageExchangeAndClearanceFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FloorBrokerageExchangeAndClearanceFees_lbl" xml:lang="en-US" id="id_488045_575207_1_1">Floor Brokerage Exchange And Clearance Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FloorBrokerageExchangeAndClearanceFees_lbl" xml:lang="en-US" id="id_488045_575207_2_1">Brokerage commissions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FloorBrokerageExchangeAndClearanceFees" xlink:to="us-gaap_FloorBrokerageExchangeAndClearanceFees_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsEnergyMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember_lbl" xml:lang="en-US" id="id_488045_746828_3_1">Futures and exchange-cleared swap contracts energy.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember_lbl" xml:lang="en-US" id="id_488045_746828_1_1">Futures And Exchange Cleared Swap Contracts Energy [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember_lbl" xml:lang="en-US" id="id_488045_746828_2_1">Futures and Exchange-Cleared Swap Contracts Energy [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsEnergyMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsGrainsMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember_lbl" xml:lang="en-US" id="id_488045_791369_3_1">Futures and exchange cleared swap contracts grains.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember_lbl" xml:lang="en-US" id="id_488045_791369_1_1">Futures And Exchange Cleared Swap Contracts Grains [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember_lbl" xml:lang="en-US" id="id_488045_791369_2_1">Futures and Exchange-Cleared Swap Contracts Grains [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsGrainsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsIndicesMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember_lbl" xml:lang="en-US" id="id_488045_791370_3_1">Futures and exchange-cleared swap contracts indices.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember_lbl" xml:lang="en-US" id="id_488045_791370_1_1">Futures And Exchange Cleared Swap Contracts Indices [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember_lbl" xml:lang="en-US" id="id_488045_791370_2_1">Futures and Exchange-Cleared Swap Contracts Indices [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsIndicesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsLumberMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsLumberMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsLumberMember_lbl" xml:lang="en-US" id="id_488045_791374_3_1">Futures and exchange-cleared swap contracts lumber.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsLumberMember_lbl" xml:lang="en-US" id="id_488045_791374_1_1">Futures And Exchange Cleared Swap Contracts Lumber [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsLumberMember_lbl" xml:lang="en-US" id="id_488045_791374_2_1">Futures and Exchange-Cleared Swap Contracts Lumber [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsLumberMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsLumberMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsMember_lbl" xml:lang="en-US" id="id_488045_746829_3_1">Futures and exchange cleared swap contracts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsMember_lbl" xml:lang="en-US" id="id_488045_746829_1_1">Futures And Exchange Cleared Swap Contracts [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsMember_lbl" xml:lang="en-US" id="id_488045_746829_2_1">Futures and Exchange-Cleared Swap Contracts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_746830_3_1">Futures and exchange cleared swap contracts purchased.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_746830_1_1">Futures And Exchange Cleared Swap Contracts Purchased [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_746830_2_1">Futures and Exchange-Cleared Swap Contracts Purchased [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsPurchasedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsSoftsMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember_lbl" xml:lang="en-US" id="id_488045_791368_3_1">Futures and exchange-cleared swap contracts softs.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember_lbl" xml:lang="en-US" id="id_488045_791368_1_1">Futures And Exchange Cleared Swap Contracts Softs [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember_lbl" xml:lang="en-US" id="id_488045_791368_2_1">Futures and Exchange-Cleared Swap Contracts Softs [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsSoftsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapContractsSoldMember" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoldMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoldMember_lbl" xml:lang="en-US" id="id_488045_746831_3_1">Futures end exchange cleared swap contracts sold.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoldMember_lbl" xml:lang="en-US" id="id_488045_746831_1_1">Futures And Exchange Cleared Swap Contracts Sold [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapContractsSoldMember_lbl" xml:lang="en-US" id="id_488045_746831_2_1">Futures and Exchange-Cleared Swap Contracts Sold [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapContractsSoldMember" xlink:to="acefl_FuturesAndExchangeClearedSwapContractsSoldMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesAndExchangeClearedSwapsMember" xlink:label="acefl_FuturesAndExchangeClearedSwapsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesAndExchangeClearedSwapsMember_lbl" xml:lang="en-US" id="id_488045_746832_3_1">Futures and exchange-cleared swaps.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesAndExchangeClearedSwapsMember_lbl" xml:lang="en-US" id="id_488045_746832_1_1">Futures And Exchange Cleared Swaps [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesAndExchangeClearedSwapsMember_lbl" xml:lang="en-US" id="id_488045_746832_2_1">Futures And Exchange Cleared Swaps [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesAndExchangeClearedSwapsMember" xlink:to="acefl_FuturesAndExchangeClearedSwapsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_FuturesContractsPolicyTextBlock" xlink:label="acefl_FuturesContractsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_FuturesContractsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_597908_3_1">Futures contracts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_FuturesContractsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_597908_1_1">Futures Contracts Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_FuturesContractsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_597908_2_1">Futures Contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_FuturesContractsPolicyTextBlock" xlink:to="acefl_FuturesContractsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet_lbl" xml:lang="en-US" id="id_488045_576024_1_1">Gain Loss On Derivative Instruments Held For Trading Purposes Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet_lbl" xml:lang="en-US" id="id_488045_576024_2_1">Gain (loss) from trading</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet" xlink:to="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="us-gaap_GeneralAndAdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_488045_574804_1_1">General And Administrative Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_488045_574804_2_1">Administrative fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_GeneralAndAdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GeneralPartnersCapitalAccount" xlink:label="us-gaap_GeneralPartnersCapitalAccount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GeneralPartnersCapitalAccount_lbl" xml:lang="en-US" id="id_488045_573941_1_1">General Partners Capital Account</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GeneralPartnersCapitalAccount_lbl" xml:lang="en-US" id="id_488045_573941_2_1">General Partner, 866.9309 and 966.9309 unit equivalents outstanding at September 30, 2012 and December 31, 2011, respectively</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeneralPartnersCapitalAccount" xlink:to="us-gaap_GeneralPartnersCapitalAccount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_578436_1_1">General Partners Capital Account Units Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_578436_2_1">General Partners' Capital Account, Units Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding" xlink:to="us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_GrainsMember" xlink:label="acefl_GrainsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_GrainsMember_lbl" xml:lang="en-US" id="id_488045_746808_3_1">Grains.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_GrainsMember_lbl" xml:lang="en-US" id="id_488045_746808_1_1">Grains [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_GrainsMember_lbl" xml:lang="en-US" id="id_488045_746808_2_1">Grains [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_GrainsMember" xlink:to="acefl_GrainsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="us-gaap_IncomeStatementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_488045_571400_1_1">Income Statement [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_488045_571400_2_1">Income Statement [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeStatementAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="us-gaap_IncomeTaxPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_576418_1_1">Income Tax Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_576418_2_1">Income Taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxPolicyTextBlock" xlink:to="us-gaap_IncomeTaxPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_IndicesMember" xlink:label="acefl_IndicesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_IndicesMember_lbl" xml:lang="en-US" id="id_488045_746840_3_1">Indices.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_IndicesMember_lbl" xml:lang="en-US" id="id_488045_746840_1_1">Indices [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_IndicesMember_lbl" xml:lang="en-US" id="id_488045_746840_2_1">Indices [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_IndicesMember" xlink:to="acefl_IndicesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestIncomeOperating" xlink:label="us-gaap_InterestIncomeOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeOperating_lbl" xml:lang="en-US" id="id_488045_580357_1_1">Interest Income Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeOperating_lbl" xml:lang="en-US" id="id_488045_580357_2_1">Interest income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_InterestIncomeOperating_lbl" xml:lang="en-US" id="id_488045_580357_12_1">Interest income allocated from Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeOperating" xlink:to="us-gaap_InterestIncomeOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_InterestIncomePerUnit" xlink:label="acefl_InterestIncomePerUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_InterestIncomePerUnit_lbl" xml:lang="en-US" id="id_488045_748690_3_1">Interest income per unit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_InterestIncomePerUnit_lbl" xml:lang="en-US" id="id_488045_748690_1_1">Interest Income Per Unit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_InterestIncomePerUnit_lbl" xml:lang="en-US" id="id_488045_748690_2_1">Interest income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="acefl_InterestIncomePerUnit_lbl" xml:lang="en-US" id="id_488045_748690_12_1">Interest income allocated from Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_InterestIncomePerUnit" xlink:to="acefl_InterestIncomePerUnit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock" xlink:label="us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock_lbl" xml:lang="en-US" id="id_488045_568211_1_1">Investment Holdings Schedule Of Investments Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock_lbl" xml:lang="en-US" id="id_488045_568211_2_1">Condensed Schedule of Investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock" xlink:to="us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeNet" xlink:label="us-gaap_InvestmentIncomeNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentIncomeNet_lbl" xml:lang="en-US" id="id_488045_568666_1_1">Investment Income Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentIncomeNet_lbl" xml:lang="en-US" id="id_488045_568666_2_1">Net investment income (loss)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InvestmentIncomeNet_lbl" xml:lang="en-US" id="id_488045_568666_6_1">Net investment income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeNet" xlink:to="us-gaap_InvestmentIncomeNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeNetAbstract" xlink:label="us-gaap_InvestmentIncomeNetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentIncomeNetAbstract_lbl" xml:lang="en-US" id="id_488045_570317_1_1">Investment Income Net [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentIncomeNetAbstract_lbl" xml:lang="en-US" id="id_488045_570317_2_1">Investment income:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeNetAbstract" xlink:to="us-gaap_InvestmentIncomeNetAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_InvestmentInMasterFairValueDisclosure" xlink:label="acefl_InvestmentInMasterFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_InvestmentInMasterFairValueDisclosure_lbl" xml:lang="en-US" id="id_488045_747599_3_1">Investment in master fair value disclosure.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_InvestmentInMasterFairValueDisclosure_lbl" xml:lang="en-US" id="id_488045_747599_1_1">Investment In Master Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="acefl_InvestmentInMasterFairValueDisclosure_lbl" xml:lang="en-US" id="id_488045_747599_6_1">Net fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_InvestmentInMasterFairValueDisclosure" xlink:to="acefl_InvestmentInMasterFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentOwnedAtFairValue" xlink:label="us-gaap_InvestmentOwnedAtFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentOwnedAtFairValue_lbl" xml:lang="en-US" id="id_488045_572649_1_1">Investment Owned At Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_InvestmentOwnedAtFairValue_lbl" xml:lang="en-US" id="id_488045_572649_32_1">Investment in the Master, at fair value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentOwnedAtFairValue_lbl" xml:lang="en-US" id="id_488045_572649_2_1">Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_InvestmentOwnedAtFairValue_lbl" xml:lang="en-US" id="id_488045_572649_12_1">Investment in Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentOwnedAtFairValue" xlink:to="us-gaap_InvestmentOwnedAtFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentOwnedBalanceContracts" xlink:label="us-gaap_InvestmentOwnedBalanceContracts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentOwnedBalanceContracts_lbl" xml:lang="en-US" id="id_488045_580406_1_1">Investment Owned Balance Contracts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentOwnedBalanceContracts_lbl" xml:lang="en-US" id="id_488045_580406_2_1">Number of Contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentOwnedBalanceContracts" xlink:to="us-gaap_InvestmentOwnedBalanceContracts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation" xlink:label="us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation_lbl" xml:lang="en-US" id="id_488045_567085_1_1">Investment Owned Unrecognized Unrealized Depreciation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation_lbl" xml:lang="en-US" id="id_488045_567085_2_1">Net unrealized depreciation on open futures and exchange-cleared swap contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation" xlink:to="us-gaap_InvestmentOwnedUnrecognizedUnrealizedDepreciation_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2012/invest-2012-01-31.xsd#invest_InvestmentSectorAxis" xlink:label="invest_InvestmentSectorAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="invest_InvestmentSectorAxis_lbl" xml:lang="en-US" id="id_488045_565335_1_1">Investment Sector [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="invest_InvestmentSectorAxis_lbl" xml:lang="en-US" id="id_488045_565335_2_1">Investment Sector [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="invest_InvestmentSectorAxis" xlink:to="invest_InvestmentSectorAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2012/invest-2012-01-31.xsd#invest_InvestmentSectorDomain" xlink:label="invest_InvestmentSectorDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="invest_InvestmentSectorDomain_lbl" xml:lang="en-US" id="id_488045_565273_1_1">Investment Sector [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="invest_InvestmentSectorDomain_lbl" xml:lang="en-US" id="id_488045_565273_2_1">Investment Sector [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="invest_InvestmentSectorDomain" xlink:to="invest_InvestmentSectorDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="us-gaap_InvestmentTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xml:lang="en-US" id="id_488045_575485_1_1">Investment Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xml:lang="en-US" id="id_488045_575485_2_1">Investment Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeAxis" xlink:to="us-gaap_InvestmentTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="us-gaap_InvestmentTypeCategorizationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xml:lang="en-US" id="id_488045_576477_1_1">Investment Type Categorization [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xml:lang="en-US" id="id_488045_576477_2_1">Investment Type Categorization [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="us-gaap_InvestmentTypeCategorizationMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_488045_565220_1_1">Legal Entity [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_488045_565220_2_1">Legal Entity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_488045_574733_1_1">Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_488045_574733_6_1">Total liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_Liabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="us-gaap_LiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xml:lang="en-US" id="id_488045_572284_1_1">Liabilities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xml:lang="en-US" id="id_488045_572284_2_1">Liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_LiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_488045_572914_1_1">Liabilities And Stockholders Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_488045_572914_6_1">Total liabilities and partners' capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_488045_574179_1_1">Liabilities And Stockholders Equity [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_488045_574179_2_1">Liabilities and Members' Capital:</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_488045_574179_12_1">Liabilities and Partners' Capital:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LimitedPartnerMember" xlink:label="us-gaap_LimitedPartnerMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LimitedPartnerMember_lbl" xml:lang="en-US" id="id_488045_569447_1_1">Limited Partner [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LimitedPartnerMember_lbl" xml:lang="en-US" id="id_488045_569447_2_1">Limited Partner [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedPartnerMember" xlink:to="us-gaap_LimitedPartnerMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LimitedPartnersCapitalAccount" xlink:label="us-gaap_LimitedPartnersCapitalAccount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LimitedPartnersCapitalAccount_lbl" xml:lang="en-US" id="id_488045_580887_1_1">Limited Partners Capital Account</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LimitedPartnersCapitalAccount_lbl" xml:lang="en-US" id="id_488045_580887_2_1">Limited Partners, 72,447.8458 and 81,518.5546 Redeemable Units outstanding at September 30, 2012 and December 31, 2011, respectively</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedPartnersCapitalAccount" xlink:to="us-gaap_LimitedPartnersCapitalAccount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_568244_1_1">Limited Partners Capital Account Units Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_568244_2_1">Limited Partners, Redeemable Units Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_568244_12_1">Units outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:to="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_LumberMember" xlink:label="acefl_LumberMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_LumberMember_lbl" xml:lang="en-US" id="id_488045_791457_3_1">Lumber.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_LumberMember_lbl" xml:lang="en-US" id="id_488045_791457_1_1">Lumber [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_LumberMember_lbl" xml:lang="en-US" id="id_488045_791457_2_1">Lumber [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_LumberMember" xlink:to="acefl_LumberMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ManagementFeeExpense" xlink:label="acefl_ManagementFeeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ManagementFeeExpense_lbl" xml:lang="en-US" id="id_488045_605570_3_1">Management fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ManagementFeeExpense_lbl" xml:lang="en-US" id="id_488045_605570_1_1">Management Fee Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ManagementFeeExpense_lbl" xml:lang="en-US" id="id_488045_605570_2_1">Management fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ManagementFeeExpense" xlink:to="acefl_ManagementFeeExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ManagementFeePayable" xlink:label="us-gaap_ManagementFeePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ManagementFeePayable_lbl" xml:lang="en-US" id="id_488045_569709_1_1">Management Fee Payable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ManagementFeePayable_lbl" xml:lang="en-US" id="id_488045_569709_2_1">Management fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ManagementFeePayable" xlink:to="us-gaap_ManagementFeePayable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MarginDepositAssets" xlink:label="us-gaap_MarginDepositAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarginDepositAssets_lbl" xml:lang="en-US" id="id_488045_574642_1_1">Margin Deposit Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarginDepositAssets_lbl" xml:lang="en-US" id="id_488045_574642_2_1">Cash margin</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarginDepositAssets" xlink:to="us-gaap_MarginDepositAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_MemberCapitalAccountUnitsOutstanding" xlink:label="acefl_MemberCapitalAccountUnitsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_MemberCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_748749_3_1">Member capital account units outstanding.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_MemberCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_748749_1_1">Member Capital Account Units Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_MemberCapitalAccountUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_748749_2_1">Member's capital account units outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_MemberCapitalAccountUnitsOutstanding" xlink:to="acefl_MemberCapitalAccountUnitsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_MembersCapital" xlink:label="acefl_MembersCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_MembersCapital_lbl" xml:lang="en-US" id="id_488045_747679_3_1">Member's Capital.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_MembersCapital_lbl" xml:lang="en-US" id="id_488045_747679_1_1">Members Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_MembersCapital_lbl" xml:lang="en-US" id="id_488045_747679_2_1">Members' Capital, 89,055.4837 and 96,401.5933 units outstanding at September 30, 2012 and December 31, 2011, respectively</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_MembersCapital" xlink:to="acefl_MembersCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_MembersCapitalAccountRedemptions" xlink:label="acefl_MembersCapitalAccountRedemptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_MembersCapitalAccountRedemptions_lbl" xml:lang="en-US" id="id_488045_747680_3_1">Members capital account redemptions.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_MembersCapitalAccountRedemptions_lbl" xml:lang="en-US" id="id_488045_747680_1_1">Members Capital Account Redemptions</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="acefl_MembersCapitalAccountRedemptions_lbl" xml:lang="en-US" id="id_488045_747680_8_1">Redemptions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_MembersCapitalAccountRedemptions" xlink:to="acefl_MembersCapitalAccountRedemptions_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_MembersCapitalAccountSubscriptions" xlink:label="acefl_MembersCapitalAccountSubscriptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_MembersCapitalAccountSubscriptions_lbl" xml:lang="en-US" id="id_488045_747681_3_1">Members capital account subscriptions.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_MembersCapitalAccountSubscriptions_lbl" xml:lang="en-US" id="id_488045_747681_1_1">Members Capital Account Subscriptions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_MembersCapitalAccountSubscriptions_lbl" xml:lang="en-US" id="id_488045_747681_2_1">Subscriptions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_MembersCapitalAccountSubscriptions" xlink:to="acefl_MembersCapitalAccountSubscriptions_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NetAssetValuePerUnit" xlink:label="acefl_NetAssetValuePerUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NetAssetValuePerUnit_lbl" xml:lang="en-US" id="id_488045_598051_3_1">Net asset value per unit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NetAssetValuePerUnit_lbl" xml:lang="en-US" id="id_488045_598051_1_1">Net Asset Value Per Unit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="acefl_NetAssetValuePerUnit_lbl" xml:lang="en-US" id="id_488045_598051_32_1">Net asset value per unit (89,055.4837 and 97,881.6157 units outstanding in September 30, 2012 and 2011, respectively)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NetAssetValuePerUnit_lbl" xml:lang="en-US" id="id_488045_598051_2_1">Net asset value per unit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="acefl_NetAssetValuePerUnit_lbl" xml:lang="en-US" id="id_488045_598051_12_1">Net asset value per unit (73,778.8562 and 81,245.5047 units outstanding at September 30, 2012 and 2011, respectively)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NetAssetValuePerUnit" xlink:to="acefl_NetAssetValuePerUnit_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NetAssetValuePerUnitBeginningOfPeriod" xlink:label="acefl_NetAssetValuePerUnitBeginningOfPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NetAssetValuePerUnitBeginningOfPeriod_lbl" xml:lang="en-US" id="id_488045_748730_3_1">Net asset value per unit, beginning of period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NetAssetValuePerUnitBeginningOfPeriod_lbl" xml:lang="en-US" id="id_488045_748730_1_1">Net Asset Value Per Unit Beginning Of Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NetAssetValuePerUnitBeginningOfPeriod_lbl" xml:lang="en-US" id="id_488045_748730_2_1">Net asset value per unit, beginning of period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NetAssetValuePerUnitBeginningOfPeriod" xlink:to="acefl_NetAssetValuePerUnitBeginningOfPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NetAssetValuePerUnitEndOfPeriod" xlink:label="acefl_NetAssetValuePerUnitEndOfPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NetAssetValuePerUnitEndOfPeriod_lbl" xml:lang="en-US" id="id_488045_748732_3_1">Net asset value per unit, end of period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NetAssetValuePerUnitEndOfPeriod_lbl" xml:lang="en-US" id="id_488045_748732_1_1">Net Asset Value Per Unit End Of Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NetAssetValuePerUnitEndOfPeriod_lbl" xml:lang="en-US" id="id_488045_748732_2_1">Net asset value per unit, end of period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NetAssetValuePerUnitEndOfPeriod" xlink:to="acefl_NetAssetValuePerUnitEndOfPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod" xlink:label="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod_lbl" xml:lang="en-US" id="id_488045_748735_3_1">Increase (decrease) for the period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod_lbl" xml:lang="en-US" id="id_488045_748735_1_1">Net Asset Value Per Unit Increase Decrease For Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod_lbl" xml:lang="en-US" id="id_488045_748735_2_1">Increase (decrease) for the period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod_lbl" xml:lang="en-US" id="id_488045_748735_6_1">Increase (decrease) for the period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod" xlink:to="acefl_NetAssetValuePerUnitIncreaseDecreaseForPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_488045_573591_1_1">Net Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_488045_573591_2_1">Net income (loss)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_488045_573591_6_1">Net income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted_lbl" xml:lang="en-US" id="id_488045_570850_1_1">Net Income Loss Per Outstanding Limited Partnership And General Partnership Unit Basic And Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted_lbl" xml:lang="en-US" id="id_488045_570850_2_1">Net income (loss) per unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted" xlink:to="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NetIncomeLossPerUnitPolicyTextBlock" xlink:label="acefl_NetIncomeLossPerUnitPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NetIncomeLossPerUnitPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748957_3_1">Net income (loss) per unit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NetIncomeLossPerUnitPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748957_1_1">Net Income Loss Per Unit Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NetIncomeLossPerUnitPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748957_2_1">Net Income (Loss) per unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NetIncomeLossPerUnitPolicyTextBlock" xlink:to="acefl_NetIncomeLossPerUnitPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_577877_1_1">New Accounting Pronouncements Policy Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_577877_2_1">Recent Accounting Pronouncements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_NymexHhSwapMember" xlink:label="acefl_NymexHhSwapMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_NymexHhSwapMember_lbl" xml:lang="en-US" id="id_488045_746533_3_1">NYMEX HH swap.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_NymexHhSwapMember_lbl" xml:lang="en-US" id="id_488045_746533_1_1">Nymex Hh Swap [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_NymexHhSwapMember_lbl" xml:lang="en-US" id="id_488045_746533_2_1">Nymex Hh Swap [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_NymexHhSwapMember" xlink:to="acefl_NymexHhSwapMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OpenOptionContractsWrittenTypeAxis" xlink:label="us-gaap_OpenOptionContractsWrittenTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OpenOptionContractsWrittenTypeAxis_lbl" xml:lang="en-US" id="id_488045_569658_1_1">Open Option Contracts Written Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OpenOptionContractsWrittenTypeAxis_lbl" xml:lang="en-US" id="id_488045_569658_2_1">Open Option Contracts Written Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OpenOptionContractsWrittenTypeAxis" xlink:to="us-gaap_OpenOptionContractsWrittenTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OpenOptionContractsWrittenTypeDomain" xlink:label="us-gaap_OpenOptionContractsWrittenTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OpenOptionContractsWrittenTypeDomain_lbl" xml:lang="en-US" id="id_488045_577107_1_1">Open Option Contracts Written Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OpenOptionContractsWrittenTypeDomain_lbl" xml:lang="en-US" id="id_488045_577107_2_1">Open Option Contracts Written Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OpenOptionContractsWrittenTypeDomain" xlink:to="us-gaap_OpenOptionContractsWrittenTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="us-gaap_OperatingExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingExpenses_lbl" xml:lang="en-US" id="id_488045_576522_1_1">Operating Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingExpenses_lbl" xml:lang="en-US" id="id_488045_576522_6_1">Total expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_OperatingExpenses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="us-gaap_OperatingExpensesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US" id="id_488045_571498_1_1">Operating Expenses [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US" id="id_488045_571498_2_1">Expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OperatingExpensesAllocationToSpecialLimitedPartner" xlink:label="acefl_OperatingExpensesAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748406_3_1">Allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748406_1_1">Operating Expenses Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748406_2_1">Allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OperatingExpensesAllocationToSpecialLimitedPartner" xlink:to="acefl_OperatingExpensesAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityEquityAxis" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xml:lang="en-US" id="id_488045_580885_1_1">Option Indexed To Issuers Equity Equity [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xml:lang="en-US" id="id_488045_580885_2_1">Option Indexed to Issuer's Equity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityEquityAxis" xlink:to="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_488045_580514_1_1">Option Indexed To Issuers Equity Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_488045_580514_2_1">Option Indexed to Issuer's Equity, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:to="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionOtherMember" xlink:label="acefl_OptionOtherMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionOtherMember_lbl" xml:lang="en-US" id="id_488045_791533_3_1">Option other.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionOtherMember_lbl" xml:lang="en-US" id="id_488045_791533_1_1">Option Other [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionOtherMember_lbl" xml:lang="en-US" id="id_488045_791533_2_1">Option Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionOtherMember" xlink:to="acefl_OptionOtherMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionPurchasedEnergyMember" xlink:label="acefl_OptionPurchasedEnergyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionPurchasedEnergyMember_lbl" xml:lang="en-US" id="id_488045_746523_3_1">Option purchased energy.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionPurchasedEnergyMember_lbl" xml:lang="en-US" id="id_488045_746523_1_1">Option Purchased Energy [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionPurchasedEnergyMember_lbl" xml:lang="en-US" id="id_488045_746523_2_1">Options Purchased Energy [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionPurchasedEnergyMember" xlink:to="acefl_OptionPurchasedEnergyMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionPurchasedGrainsMember" xlink:label="acefl_OptionPurchasedGrainsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionPurchasedGrainsMember_lbl" xml:lang="en-US" id="id_488045_791535_3_1">Option purchased grains.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionPurchasedGrainsMember_lbl" xml:lang="en-US" id="id_488045_791535_1_1">Option Purchased Grains [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionPurchasedGrainsMember_lbl" xml:lang="en-US" id="id_488045_791535_2_1">Option Purchased Grains [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionPurchasedGrainsMember" xlink:to="acefl_OptionPurchasedGrainsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionPurchasedIndicesMember" xlink:label="acefl_OptionPurchasedIndicesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionPurchasedIndicesMember_lbl" xml:lang="en-US" id="id_488045_791536_3_1">Option purchased indices.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionPurchasedIndicesMember_lbl" xml:lang="en-US" id="id_488045_791536_1_1">Option Purchased Indices [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionPurchasedIndicesMember_lbl" xml:lang="en-US" id="id_488045_791536_2_1">Option Purchased Indices [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionPurchasedIndicesMember" xlink:to="acefl_OptionPurchasedIndicesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionsPolicyTextBlock" xlink:label="acefl_OptionsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748959_3_1">Options.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748959_1_1">Options Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748959_2_1">Options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionsPolicyTextBlock" xlink:to="acefl_OptionsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionsPremiumReceivedAtFairValue" xlink:label="acefl_OptionsPremiumReceivedAtFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionsPremiumReceivedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747961_3_1">Options premium received at fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionsPremiumReceivedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747961_1_1">Options Premium Received At Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionsPremiumReceivedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747961_2_1">Options premium received at fair value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="acefl_OptionsPremiumReceivedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747961_12_1">Options premium received, at fair value (premium $155,850,388 and $223,316,821, respectively)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionsPremiumReceivedAtFairValue" xlink:to="acefl_OptionsPremiumReceivedAtFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionsPremiumReceivedMember" xlink:label="acefl_OptionsPremiumReceivedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746527_3_1">Options premium received.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746527_1_1">Options Premium Received [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_746527_2_1">Options Premium Received [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionsPremiumReceivedMember" xlink:to="acefl_OptionsPremiumReceivedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionsPurchasedAtFairValue" xlink:label="acefl_OptionsPurchasedAtFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionsPurchasedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747960_3_1">Options purchased at fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionsPurchasedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747960_1_1">Options Purchased At Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionsPurchasedAtFairValue_lbl" xml:lang="en-US" id="id_488045_747960_2_1">Options purchased, at fair value (cost $354,919,507 and $394,712,745, respectively)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionsPurchasedAtFairValue" xlink:to="acefl_OptionsPurchasedAtFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OptionsPurchasedMember" xlink:label="acefl_OptionsPurchasedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OptionsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_694539_3_1">Options purchased.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OptionsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_694539_1_1">Options Purchased [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OptionsPurchasedMember_lbl" xml:lang="en-US" id="id_488045_694539_2_1">Options Purchased [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OptionsPurchasedMember" xlink:to="acefl_OptionsPurchasedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_580349_1_1">Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_488045_580349_2_1">General</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_488045_581704_1_1">Other Accrued Liabilities Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_488045_581704_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherExpenses" xlink:label="us-gaap_OtherExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherExpenses_lbl" xml:lang="en-US" id="id_488045_573960_1_1">Other Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherExpenses_lbl" xml:lang="en-US" id="id_488045_573960_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpenses" xlink:to="us-gaap_OtherExpenses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherOwnershipInterestMember" xlink:label="us-gaap_OtherOwnershipInterestMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherOwnershipInterestMember_lbl" xml:lang="en-US" id="id_488045_569362_1_1">Other Ownership Interest [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherOwnershipInterestMember_lbl" xml:lang="en-US" id="id_488045_569362_2_1">Other Ownership Interest [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOwnershipInterestMember" xlink:to="us-gaap_OtherOwnershipInterestMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherOwnershipInterestsCapitalAccount" xlink:label="us-gaap_OtherOwnershipInterestsCapitalAccount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherOwnershipInterestsCapitalAccount_lbl" xml:lang="en-US" id="id_488045_566921_1_1">Other Ownership Interests Capital Account</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherOwnershipInterestsCapitalAccount_lbl" xml:lang="en-US" id="id_488045_566921_2_1">Special Limited Partner, 464.0795 Redeemable Units outstanding at September 30, 2012 and December 31, 2011</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOwnershipInterestsCapitalAccount" xlink:to="us-gaap_OtherOwnershipInterestsCapitalAccount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:label="us-gaap_OtherOwnershipInterestsUnitsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherOwnershipInterestsUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_582218_1_1">Other Ownership Interests Units Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherOwnershipInterestsUnitsOutstanding_lbl" xml:lang="en-US" id="id_488045_582218_2_1">Special Limited Partner, Redeemable Units Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOwnershipInterestsUnitsOutstanding" xlink:to="us-gaap_OtherOwnershipInterestsUnitsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_OtherSwapContractMember" xlink:label="acefl_OtherSwapContractMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_OtherSwapContractMember_lbl" xml:lang="en-US" id="id_488045_746545_3_1">Other swap contract.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_OtherSwapContractMember_lbl" xml:lang="en-US" id="id_488045_746545_1_1">Other Swap Contract [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_OtherSwapContractMember_lbl" xml:lang="en-US" id="id_488045_746545_2_1">Other Swap Contract [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_OtherSwapContractMember" xlink:to="acefl_OtherSwapContractMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapital" xlink:label="us-gaap_PartnersCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapital_lbl" xml:lang="en-US" id="id_488045_575229_1_1">Partners Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_PartnersCapital_lbl" xml:lang="en-US" id="id_488045_575229_4_1">Partners' Capital, end of period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_PartnersCapital_lbl" xml:lang="en-US" id="id_488045_575229_5_1">Partners' Capital, beginning of period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PartnersCapital_lbl" xml:lang="en-US" id="id_488045_575229_6_1">Total partners' capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapital" xlink:to="us-gaap_PartnersCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapitalAbstract" xlink:label="us-gaap_PartnersCapitalAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapitalAbstract_lbl" xml:lang="en-US" id="id_488045_567491_1_1">Partners Capital [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnersCapitalAbstract_lbl" xml:lang="en-US" id="id_488045_567491_2_1">Partners' Capital:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAbstract" xlink:to="us-gaap_PartnersCapitalAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapitalAccountContributions" xlink:label="us-gaap_PartnersCapitalAccountContributions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xml:lang="en-US" id="id_488045_565344_1_1">Partners Capital Account Contributions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xml:lang="en-US" id="id_488045_565344_2_1">Subscriptions - Limited Partners</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountContributions" xlink:to="us-gaap_PartnersCapitalAccountContributions_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease" xlink:label="us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_488045_581217_1_1">Partners Capital Account Period Increase Decrease</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_488045_581217_6_1">Net increase (decrease) in Partners' Capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease" xlink:to="us-gaap_PartnersCapitalAccountPeriodIncreaseDecrease_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapitalAccountUnits" xlink:label="us-gaap_PartnersCapitalAccountUnits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xml:lang="en-US" id="id_488045_567509_1_1">Partners Capital Account Units</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xml:lang="en-US" id="id_488045_567509_2_1">Net asset value per units Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountUnits" xlink:to="us-gaap_PartnersCapitalAccountUnits_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PartnershipsInvestmentsPolicyTextBlock" xlink:label="acefl_PartnershipsInvestmentsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PartnershipsInvestmentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748965_3_1">Partnerships investments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PartnershipsInvestmentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748965_1_1">Partnerships Investments Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PartnershipsInvestmentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_748965_2_1">Partnership's Investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PartnershipsInvestmentsPolicyTextBlock" xlink:to="acefl_PartnershipsInvestmentsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PartnershipUnitPurchase" xlink:label="acefl_PartnershipUnitPurchase"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PartnershipUnitPurchase_lbl" xml:lang="en-US" id="id_488045_748769_3_1">Partnership unit purchase.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PartnershipUnitPurchase_lbl" xml:lang="en-US" id="id_488045_748769_1_1">Partnership Unit Purchase</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PartnershipUnitPurchase_lbl" xml:lang="en-US" id="id_488045_748769_2_1">Units of partnership purchased</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PartnershipUnitPurchase" xlink:to="acefl_PartnershipUnitPurchase_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PartnershipUnitPurchaseFairValue" xlink:label="acefl_PartnershipUnitPurchaseFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PartnershipUnitPurchaseFairValue_lbl" xml:lang="en-US" id="id_488045_747775_3_1">Partnership unit purchase fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PartnershipUnitPurchaseFairValue_lbl" xml:lang="en-US" id="id_488045_747775_1_1">Partnership Unit Purchase Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PartnershipUnitPurchaseFairValue_lbl" xml:lang="en-US" id="id_488045_747775_2_1">Fair value, partnership purchased</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PartnershipUnitPurchaseFairValue" xlink:to="acefl_PartnershipUnitPurchaseFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_lbl" xml:lang="en-US" id="id_488045_571654_1_1">Partner Type Of Partners Capital Account [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_lbl" xml:lang="en-US" id="id_488045_571654_2_1">Partner Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" xlink:to="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain_lbl" xml:lang="en-US" id="id_488045_581256_1_1">Partner Type Of Partners Capital Account Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain_lbl" xml:lang="en-US" id="id_488045_581256_2_1">Partner Type of Partners' Capital Account, Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" xlink:to="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PayablesToCustomers" xlink:label="us-gaap_PayablesToCustomers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PayablesToCustomers_lbl" xml:lang="en-US" id="id_488045_574706_1_1">Payables To Customers</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PayablesToCustomers_lbl" xml:lang="en-US" id="id_488045_574706_2_1">Redemptions payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PayablesToCustomers" xlink:to="us-gaap_PayablesToCustomers_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PercentageOfMembersCapital" xlink:label="acefl_PercentageOfMembersCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PercentageOfMembersCapital_lbl" xml:lang="en-US" id="id_488045_748499_3_1">Percentage of members capital.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PercentageOfMembersCapital_lbl" xml:lang="en-US" id="id_488045_748499_1_1">Percentage Of Members Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PercentageOfMembersCapital_lbl" xml:lang="en-US" id="id_488045_748499_2_1">Percentage of Members'Capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PercentageOfMembersCapital" xlink:to="acefl_PercentageOfMembersCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrincipalTransactionsRevenue" xlink:label="us-gaap_PrincipalTransactionsRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrincipalTransactionsRevenue_lbl" xml:lang="en-US" id="id_488045_578933_1_1">Principal Transactions Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrincipalTransactionsRevenue_lbl" xml:lang="en-US" id="id_488045_578933_2_1">Total trading results</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PrincipalTransactionsRevenue_lbl" xml:lang="en-US" id="id_488045_578933_6_1">Total trading results allocated from Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrincipalTransactionsRevenue" xlink:to="us-gaap_PrincipalTransactionsRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrincipalTransactionsRevenueAbstract" xlink:label="us-gaap_PrincipalTransactionsRevenueAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrincipalTransactionsRevenueAbstract_lbl" xml:lang="en-US" id="id_488045_575788_1_1">Principal Transactions Revenue [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrincipalTransactionsRevenueAbstract_lbl" xml:lang="en-US" id="id_488045_575788_2_1">Trading Results:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrincipalTransactionsRevenueAbstract" xlink:to="us-gaap_PrincipalTransactionsRevenueAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_488045_579787_1_1">Professional Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_488045_579787_2_1">Professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchasedCallOptionMember" xlink:label="us-gaap_PurchasedCallOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PurchasedCallOptionMember_lbl" xml:lang="en-US" id="id_488045_574267_1_1">Purchased Call Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PurchasedCallOptionMember_lbl" xml:lang="en-US" id="id_488045_574267_2_1">Purchased Call Option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PurchasedCallOptionMember" xlink:to="us-gaap_PurchasedCallOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchasedPutOptionMember" xlink:label="us-gaap_PurchasedPutOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PurchasedPutOptionMember_lbl" xml:lang="en-US" id="id_488045_566697_1_1">Purchased Put Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PurchasedPutOptionMember_lbl" xml:lang="en-US" id="id_488045_566697_2_1">Purchased Put Option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PurchasedPutOptionMember" xlink:to="us-gaap_PurchasedPutOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PutOptionEnergyNymexLtCrudeOilMember" xlink:label="acefl_PutOptionEnergyNymexLtCrudeOilMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PutOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791624_3_1">Put option energy NYMEX LT crude oil.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PutOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791624_1_1">Put Option Energy Nymex Lt Crude Oil [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PutOptionEnergyNymexLtCrudeOilMember_lbl" xml:lang="en-US" id="id_488045_791624_2_1">Put Option Energy Nymex Lt Crude Oil [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PutOptionEnergyNymexLtCrudeOilMember" xlink:to="acefl_PutOptionEnergyNymexLtCrudeOilMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PutOptionEnergyNymexNaturalGasMember" xlink:label="acefl_PutOptionEnergyNymexNaturalGasMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PutOptionEnergyNymexNaturalGasMember_lbl" xml:lang="en-US" id="id_488045_791625_3_1">Put option energy NYMEX natural gas.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PutOptionEnergyNymexNaturalGasMember_lbl" xml:lang="en-US" id="id_488045_791625_1_1">Put Option Energy Nymex Natural Gas [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PutOptionEnergyNymexNaturalGasMember_lbl" xml:lang="en-US" id="id_488045_791625_2_1">Put Option Energy Nymex Natural Gas</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PutOptionEnergyNymexNaturalGasMember" xlink:to="acefl_PutOptionEnergyNymexNaturalGasMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PutOptionMember" xlink:label="us-gaap_PutOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PutOptionMember_lbl" xml:lang="en-US" id="id_488045_567616_1_1">Put Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PutOptionMember_lbl" xml:lang="en-US" id="id_488045_567616_2_1">Put Option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PutOptionMember" xlink:to="us-gaap_PutOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_PutOptionsPremiumReceivedMember" xlink:label="acefl_PutOptionsPremiumReceivedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_PutOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_791622_3_1">Put options premium received.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_PutOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_791622_1_1">Put Options Premium Received [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_PutOptionsPremiumReceivedMember_lbl" xml:lang="en-US" id="id_488045_791622_2_1">Put Options Premium Received [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_PutOptionsPremiumReceivedMember" xlink:to="acefl_PutOptionsPremiumReceivedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatiosToAverageNetAssetsAbstract" xlink:label="acefl_RatiosToAverageNetAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatiosToAverageNetAssetsAbstract_lbl" xml:lang="en-US" id="id_488045_746264_3_1">Ratios to average net assets:.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatiosToAverageNetAssetsAbstract_lbl" xml:lang="en-US" id="id_488045_746264_1_1">Ratios To Average Net Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatiosToAverageNetAssetsAbstract_lbl" xml:lang="en-US" id="id_488045_746264_2_1">Ratios to average net assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatiosToAverageNetAssetsAbstract" xlink:to="acefl_RatiosToAverageNetAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner" xlink:label="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748424_3_1">Allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748424_1_1">Ratios To Average Net Assets Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748424_2_1">Allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner" xlink:to="acefl_RatiosToAverageNetAssetsAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss_lbl" xml:lang="en-US" id="id_488045_748422_3_1">Net investment income (loss).</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss_lbl" xml:lang="en-US" id="id_488045_748422_1_1">Ratios To Average Net Assets Net Investment Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss_lbl" xml:lang="en-US" id="id_488045_748422_2_1">Net investment income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss" xlink:to="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748423_3_1">Ratios to average net assets net investment income loss before allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748423_1_1">Ratios To Average Net Assets Net Investment Income Loss Before Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748423_2_1">Net investment income (loss) before allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner" xlink:to="acefl_RatiosToAverageNetAssetsNetInvestmentIncomeLossBeforeAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatioToAverageNetAssetsOperatingExpense" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpense_lbl" xml:lang="en-US" id="id_488045_748420_3_1">Ratio to average net assets operating expense.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpense_lbl" xml:lang="en-US" id="id_488045_748420_1_1">Ratio To Average Net Assets Operating Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpense_lbl" xml:lang="en-US" id="id_488045_748420_2_1">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatioToAverageNetAssetsOperatingExpense" xlink:to="acefl_RatioToAverageNetAssetsOperatingExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748421_3_1">Ratio to average net assets operating expenses allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748421_1_1">Ratio To Average Net Assets Operating Expenses Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748421_2_1">Total expenses and allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner" xlink:to="acefl_RatioToAverageNetAssetsOperatingExpensesAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RealizedAndUnrealizedGainsLossesPerUnit" xlink:label="acefl_RealizedAndUnrealizedGainsLossesPerUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RealizedAndUnrealizedGainsLossesPerUnit_lbl" xml:lang="en-US" id="id_488045_748727_3_1">Realized and unrealized gains losses per unit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RealizedAndUnrealizedGainsLossesPerUnit_lbl" xml:lang="en-US" id="id_488045_748727_1_1">Realized And Unrealized Gains Losses Per Unit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_RealizedAndUnrealizedGainsLossesPerUnit_lbl" xml:lang="en-US" id="id_488045_748727_2_1">Net realized and unrealized gains (losses)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RealizedAndUnrealizedGainsLossesPerUnit" xlink:to="acefl_RealizedAndUnrealizedGainsLossesPerUnit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RealizedInvestmentGainsLosses" xlink:label="us-gaap_RealizedInvestmentGainsLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xml:lang="en-US" id="id_488045_580638_1_1">Realized Investment Gains Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xml:lang="en-US" id="id_488045_580638_2_1">Net realized gains (losses) on closed contracts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xml:lang="en-US" id="id_488045_580638_12_1">Net realized gains (losses) on closed contracts allocated from Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealizedInvestmentGainsLosses" xlink:to="us-gaap_RealizedInvestmentGainsLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RedemptionsGeneralPartner" xlink:label="acefl_RedemptionsGeneralPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RedemptionsGeneralPartner_lbl" xml:lang="en-US" id="id_488045_748040_3_1">Total redemptions made by the General Partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RedemptionsGeneralPartner_lbl" xml:lang="en-US" id="id_488045_748040_1_1">Redemptions General Partner</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="acefl_RedemptionsGeneralPartner_lbl" xml:lang="en-US" id="id_488045_748040_8_1">Redemptions - General Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RedemptionsGeneralPartner" xlink:to="acefl_RedemptionsGeneralPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_RedemptionsLimitedPartners" xlink:label="acefl_RedemptionsLimitedPartners"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_RedemptionsLimitedPartners_lbl" xml:lang="en-US" id="id_488045_785434_3_1">Total redemptions made by the Limited Partners.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_RedemptionsLimitedPartners_lbl" xml:lang="en-US" id="id_488045_785434_1_1">Redemptions Limited Partners</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="acefl_RedemptionsLimitedPartners_lbl" xml:lang="en-US" id="id_488045_785434_8_1">Redemptions - Limited Partners</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_RedemptionsLimitedPartners" xlink:to="acefl_RedemptionsLimitedPartners_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_488045_575622_1_1">Related Party [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_488045_575622_2_1">Related Party [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="us-gaap_RelatedPartyTransactionLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_488045_571547_1_1">Related Party Transaction [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_488045_571547_2_1">Related Party Transaction [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionLineItems" xlink:to="us-gaap_RelatedPartyTransactionLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_488045_569226_1_1">Related Party Transactions By Related Party [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_488045_569226_2_1">Related Party [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ReturnAfterAllocationToSpecialLimitedPartner" xlink:label="acefl_ReturnAfterAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ReturnAfterAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748371_3_1">Total return.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ReturnAfterAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748371_1_1">Return After Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ReturnAfterAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748371_2_1">Total return</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ReturnAfterAllocationToSpecialLimitedPartner" xlink:to="acefl_ReturnAfterAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ReturnBeforeAllocationToSpecialLimitedPartner" xlink:label="acefl_ReturnBeforeAllocationToSpecialLimitedPartner"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ReturnBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748372_3_1">Return before allocation to special limited partner.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ReturnBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748372_1_1">Return Before Allocation To Special Limited Partner</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ReturnBeforeAllocationToSpecialLimitedPartner_lbl" xml:lang="en-US" id="id_488045_748372_2_1">Total return before allocation to Special Limited Partner</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ReturnBeforeAllocationToSpecialLimitedPartner" xlink:to="acefl_ReturnBeforeAllocationToSpecialLimitedPartner_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ReturnOnCapitalTransactionAbstract" xlink:label="acefl_ReturnOnCapitalTransactionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ReturnOnCapitalTransactionAbstract_lbl" xml:lang="en-US" id="id_488045_746287_3_1">Return on capital transaction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ReturnOnCapitalTransactionAbstract_lbl" xml:lang="en-US" id="id_488045_746287_1_1">Return On Capital Transaction [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ReturnOnCapitalTransactionAbstract_lbl" xml:lang="en-US" id="id_488045_746287_2_1">Total return:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ReturnOnCapitalTransactionAbstract" xlink:to="acefl_ReturnOnCapitalTransactionAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfCondensedFinancialStatementsTable" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTable_lbl" xml:lang="en-US" id="id_488045_566304_1_1">Schedule Of Condensed Financial Statements [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTable_lbl" xml:lang="en-US" id="id_488045_566304_2_1">Schedule of Condensed Financial Statements [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfCondensedFinancialStatementsTable" xlink:to="us-gaap_ScheduleOfCondensedFinancialStatementsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock_lbl" xml:lang="en-US" id="id_488045_579156_1_1">Schedule Of Condensed Financial Statements Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock_lbl" xml:lang="en-US" id="id_488045_579156_2_1">Statement of Financial Condition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock" xlink:to="us-gaap_ScheduleOfCondensedFinancialStatementsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock_lbl" xml:lang="en-US" id="id_488045_573296_1_1">Schedule Of Derivative Instruments Included In Trading Activities [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock_lbl" xml:lang="en-US" id="id_488045_573296_2_1">Trading Gains and Losses, by Market Sector, on Derivative Instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock" xlink:to="us-gaap_ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xml:lang="en-US" id="id_488045_575166_1_1">Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xml:lang="en-US" id="id_488045_575166_2_1">Derivative Instruments Fair Value Based on Hierarchy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:to="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock" xlink:label="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock_lbl" xml:lang="en-US" id="id_488045_791680_3_1">Financial highlights of master.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock_lbl" xml:lang="en-US" id="id_488045_791680_1_1">Schedule Of Financial Highlights Of Master Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock_lbl" xml:lang="en-US" id="id_488045_791680_2_1">Financial Highlights of Master</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock" xlink:to="acefl_ScheduleOfFinancialHighlightsOfMasterTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable" xlink:label="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable_lbl" xml:lang="en-US" id="id_488045_630298_3_1">Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable_lbl" xml:lang="en-US" id="id_488045_630298_1_1">Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable_lbl" xml:lang="en-US" id="id_488045_630298_2_1">Schedule Of Financial Instruments With Off Balance Sheet Credit Risk [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable" xlink:to="acefl_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfInvestmentsLineItems" xlink:label="us-gaap_ScheduleOfInvestmentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfInvestmentsLineItems_lbl" xml:lang="en-US" id="id_488045_566642_1_1">Schedule Of Investments [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfInvestmentsLineItems_lbl" xml:lang="en-US" id="id_488045_566642_2_1">Schedule of Investments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfInvestmentsLineItems" xlink:to="us-gaap_ScheduleOfInvestmentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfInvestmentsTable" xlink:label="us-gaap_ScheduleOfInvestmentsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfInvestmentsTable_lbl" xml:lang="en-US" id="id_488045_578317_1_1">Schedule Of Investments [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfInvestmentsTable_lbl" xml:lang="en-US" id="id_488045_578317_2_1">Schedule of Investments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfInvestmentsTable" xlink:to="us-gaap_ScheduleOfInvestmentsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_488045_576504_1_1">Schedule Of Related Party Transactions By Related Party [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_488045_576504_2_1">Schedule of Related Party Transactions, by Related Party [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_488045_579068_1_1">Significant Accounting Policies [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_488045_579068_2_1">Critical Accounting Policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_SoftsMember" xlink:label="acefl_SoftsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_SoftsMember_lbl" xml:lang="en-US" id="id_488045_746628_3_1">Softs.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_SoftsMember_lbl" xml:lang="en-US" id="id_488045_746628_1_1">Softs [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_SoftsMember_lbl" xml:lang="en-US" id="id_488045_746628_2_1">Softs [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_SoftsMember" xlink:to="acefl_SoftsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_488045_569151_1_1">Statement [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_488045_569151_2_1">Statement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_488045_574683_1_1">Statement Of Financial Position [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_488045_574683_2_1">Statement of Financial Position [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="acefl-20120930.xsd#acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock" xlink:label="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749050_3_1">Statements of income and expenses and changes in members capital.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749050_1_1">Statements Of Income And Expenses And Changes In Members Capital Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock_lbl" xml:lang="en-US" id="id_488045_749050_2_1">Statements of Income and Expenses and Changes in Members' Capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock" xlink:to="acefl_StatementsOfIncomeAndExpensesAndChangesInMembersCapitalTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_488045_569494_1_1">Statement [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_488045_569494_2_1">Statement [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsPolicyPolicyTextBlock" xlink:label="us-gaap_SubsequentEventsPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_573301_1_1">Subsequent Events Policy Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="id_488045_573301_2_1">Subsequent Events</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsPolicyPolicyTextBlock" xlink:to="us-gaap_SubsequentEventsPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest"/>
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