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    <nameOfIssuer>3M CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
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    <titleOfClass>COM</titleOfClass>
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    <nameOfIssuer>ABERDEEN STD PRECIOUS METALS</nameOfIssuer>
    <titleOfClass>PHYSCL PM BASKET</titleOfClass>
    <cusip>003263100</cusip>
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    <nameOfIssuer>ACCENTURE PLC IRELAND</nameOfIssuer>
    <titleOfClass>SHS CLASS A</titleOfClass>
    <cusip>G1151C101</cusip>
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    <cusip>00206R102</cusip>
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    <nameOfIssuer>BB&amp;T CORP</nameOfIssuer>
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    <titleOfClass>COM NEW</titleOfClass>
    <cusip>05534B760</cusip>
    <value>386312</value>
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    <nameOfIssuer>BECTON DICKINSON &amp; CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>075887109</cusip>
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    <nameOfIssuer>BRISTOL MYERS SQUIBB CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>110122108</cusip>
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    <titleOfClass>COM</titleOfClass>
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    <nameOfIssuer>COCA COLA CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>191216100</cusip>
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    <nameOfIssuer>COSTCO WHSL CORP NEW</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
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    <nameOfIssuer>DBX ETF TR</nameOfIssuer>
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    <nameOfIssuer>DBX ETF TR</nameOfIssuer>
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    <nameOfIssuer>DBX ETF TR</nameOfIssuer>
    <titleOfClass>XTRACK USD HIGH</titleOfClass>
    <cusip>233051432</cusip>
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      <Sole>18992200</Sole>
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    <nameOfIssuer>DEERE &amp; CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
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    <nameOfIssuer>DIAGEO P L C</nameOfIssuer>
    <titleOfClass>SPON ADR NEW</titleOfClass>
    <cusip>25243Q205</cusip>
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    <nameOfIssuer>DIREXION SHS ETF TR</nameOfIssuer>
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    <cusip>25459Y298</cusip>
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    <nameOfIssuer>ENTERPRISE PRODS PARTNERS L</nameOfIssuer>
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    <nameOfIssuer>EVERSOURCE ENERGY</nameOfIssuer>
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    <nameOfIssuer>EXXON MOBIL CORP</nameOfIssuer>
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    <nameOfIssuer>FLEXSHARES TR</nameOfIssuer>
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    <cusip>37950E473</cusip>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>6215962</Sole>
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      <None>0</None>
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    <cusip>37954Y657</cusip>
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      <None>0</None>
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      <Sole>1431186</Sole>
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    <cusip>46138E727</cusip>
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    <cusip>46138E735</cusip>
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  <infoTable>
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    <titleOfClass>IBOXX HI YD ETF</titleOfClass>
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    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>IBOXX INV CP ETF</titleOfClass>
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    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>SCHWB FDT EMK LG</titleOfClass>
    <cusip>808524730</cusip>
    <value>1197624</value>
    <shrsOrPrnAmt>
      <sshPrnamt>43740859</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>43737984</Sole>
      <Shared>0</Shared>
      <None>2875</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>SCHWB FDT INT LG</titleOfClass>
    <cusip>808524755</cusip>
    <value>2603812</value>
    <shrsOrPrnAmt>
      <sshPrnamt>94443676</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>94438091</Sole>
      <Shared>0</Shared>
      <None>5585</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>SCHWB FDT INT SC</titleOfClass>
    <cusip>808524748</cusip>
    <value>1148589</value>
    <shrsOrPrnAmt>
      <sshPrnamt>37376809</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>37374294</Sole>
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      <None>2515</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US DIVIDEND EQ</titleOfClass>
    <cusip>808524797</cusip>
    <value>527691</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9632922</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9632922</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US LRG CAP ETF</titleOfClass>
    <cusip>808524201</cusip>
    <value>2985332</value>
    <shrsOrPrnAmt>
      <sshPrnamt>42088415</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>42085645</Sole>
      <Shared>0</Shared>
      <None>2770</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US REIT ETF</titleOfClass>
    <cusip>808524847</cusip>
    <value>1236470</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26213055</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>26211418</Sole>
      <Shared>0</Shared>
      <None>1637</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US SML CAP ETF</titleOfClass>
    <cusip>808524607</cusip>
    <value>1501434</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21532094</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>21530758</Sole>
      <Shared>0</Shared>
      <None>1336</None>
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  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US TIPS ETF</titleOfClass>
    <cusip>808524870</cusip>
    <value>2522896</value>
    <shrsOrPrnAmt>
      <sshPrnamt>44448488</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>44445832</Sole>
      <Shared>0</Shared>
      <None>2656</None>
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  <infoTable>
    <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
    <titleOfClass>SBI CONS STPLS</titleOfClass>
    <cusip>81369Y308</cusip>
    <value>98143</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1597901</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1569616</Sole>
      <Shared>0</Shared>
      <None>28285</None>
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  <infoTable>
    <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
    <titleOfClass>SBI HEALTHCARE</titleOfClass>
    <cusip>81369Y209</cusip>
    <value>89348</value>
    <shrsOrPrnAmt>
      <sshPrnamt>991329</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>973844</Sole>
      <Shared>0</Shared>
      <None>17485</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>SPDR GOLD TRUST</nameOfIssuer>
    <titleOfClass>GOLD SHS</titleOfClass>
    <cusip>78463V107</cusip>
    <value>351</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2529</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2529</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>TR UNIT</titleOfClass>
    <cusip>78462F103</cusip>
    <value>544117</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1833464</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1802558</Sole>
      <Shared>0</Shared>
      <None>30906</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>BLOMBERG INTL TR</titleOfClass>
    <cusip>78464A516</cusip>
    <value>52613</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1833216</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1833216</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>BLOMBRG BRC EMRG</titleOfClass>
    <cusip>78464A391</cusip>
    <value>559208</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20551587</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>20551193</Sole>
      <Shared>0</Shared>
      <None>394</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>DJ REIT ETF</titleOfClass>
    <cusip>78464A607</cusip>
    <value>188319</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1800891</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1800891</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>NUVEEN BRC MUNIC</titleOfClass>
    <cusip>78468R721</cusip>
    <value>208715</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4117472</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4117472</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFLI INTRMDIT</titleOfClass>
    <cusip>78464A672</cusip>
    <value>1030</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32942</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10898</Sole>
      <Shared>0</Shared>
      <None>22044</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFLI TIPS ETF</titleOfClass>
    <cusip>78464A656</cusip>
    <value>308887</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10830526</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10830526</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFOLIO INTRMD</titleOfClass>
    <cusip>78464A375</cusip>
    <value>1269882</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35994376</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>35893781</Sole>
      <Shared>0</Shared>
      <None>100595</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFOLIO LN TSR</titleOfClass>
    <cusip>78464A664</cusip>
    <value>60883</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1483847</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1483847</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFOLIO SH TSR</titleOfClass>
    <cusip>78468R101</cusip>
    <value>331885</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11055463</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10998784</Sole>
      <Shared>0</Shared>
      <None>56679</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFOLIO SHORT</titleOfClass>
    <cusip>78464A474</cusip>
    <value>226391</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7338433</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7284868</Sole>
      <Shared>0</Shared>
      <None>53565</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>PORTFOLIO SM ETF</titleOfClass>
    <cusip>78468R853</cusip>
    <value>156528</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5217613</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5217613</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
    <titleOfClass>WELLS FG PFD ETF</titleOfClass>
    <cusip>78464A292</cusip>
    <value>55228</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1250635</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1250635</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  <infoTable>
    <nameOfIssuer>STARBUCKS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>855244109</cusip>
    <value>190548</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2155023</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1931690</Sole>
      <Shared>0</Shared>
      <None>223333</None>
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  <infoTable>
    <nameOfIssuer>TEXAS INSTRS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>882508104</cusip>
    <value>362380</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2803926</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2414893</Sole>
      <Shared>0</Shared>
      <None>389033</None>
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  <infoTable>
    <nameOfIssuer>TJX COS INC NEW</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>872540109</cusip>
    <value>361788</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6490639</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5490153</Sole>
      <Shared>0</Shared>
      <None>1000486</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>UNITED TECHNOLOGIES CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>913017109</cusip>
    <value>415241</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3041614</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2694655</Sole>
      <Shared>0</Shared>
      <None>346959</None>
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  <infoTable>
    <nameOfIssuer>V F CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>918204108</cusip>
    <value>391913</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4404010</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3906542</Sole>
      <Shared>0</Shared>
      <None>497467</None>
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  <infoTable>
    <nameOfIssuer>VANECK VECTORS ETF TR</nameOfIssuer>
    <titleOfClass>JP MORGAN MKTS</titleOfClass>
    <cusip>92189H300</cusip>
    <value>348613</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10564027</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10563204</Sole>
      <Shared>0</Shared>
      <None>823</None>
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  <infoTable>
    <nameOfIssuer>VANGUARD BD INDEX FD INC</nameOfIssuer>
    <titleOfClass>TOTAL BND MRKT</titleOfClass>
    <cusip>921937835</cusip>
    <value>240824</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2852345</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2838811</Sole>
      <Shared>0</Shared>
      <None>13534</None>
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  <infoTable>
    <nameOfIssuer>VANGUARD CHARLOTTE FDS</nameOfIssuer>
    <titleOfClass>INTL BD IDX ETF</titleOfClass>
    <cusip>92203J407</cusip>
    <value>20165</value>
    <shrsOrPrnAmt>
      <sshPrnamt>342758</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>342758</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD GROUP</nameOfIssuer>
    <titleOfClass>DIV APP ETF</titleOfClass>
    <cusip>921908844</cusip>
    <value>366285</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3063101</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3008721</Sole>
      <Shared>0</Shared>
      <None>54380</None>
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  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>LARGE CAP ETF</titleOfClass>
    <cusip>922908637</cusip>
    <value>76640</value>
    <shrsOrPrnAmt>
      <sshPrnamt>562159</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>562159</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>REAL ESTATE ETF</titleOfClass>
    <cusip>922908553</cusip>
    <value>334061</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3582425</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3529761</Sole>
      <Shared>0</Shared>
      <None>52664</None>
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  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>S&amp;P 500 ETF SHS</titleOfClass>
    <cusip>922908363</cusip>
    <value>338731</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1242593</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1242593</Sole>
      <Shared>0</Shared>
      <None>0</None>
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  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>SMALL CP ETF</titleOfClass>
    <cusip>922908751</cusip>
    <value>199275</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1294918</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1294918</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>TOTAL STK MKT</titleOfClass>
    <cusip>922908769</cusip>
    <value>269533</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1784985</sshPrnamt>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1758660</Sole>
      <Shared>0</Shared>
      <None>26325</None>
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  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INTL EQUITY INDEX F</nameOfIssuer>
    <titleOfClass>FTSE EMR MKT ETF</titleOfClass>
    <cusip>922042858</cusip>
    <value>428605</value>
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