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</LabelSeparator><Level>2</Level><ElementName>us-gaap_ScheduleOfInventoryCurrentTableTextBlock</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="c20130101to20130630" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;Inventories consist of the following:&lt;/div&gt;&lt;div style="text-align: left; text-indent: 18pt; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 100%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"&gt;&lt;tr&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="width: 10.04%; vertical-align: bottom;"&gt;&lt;div style="text-align: center; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;June 30,&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="width: 10.05%; vertical-align: bottom;"&gt;&lt;div style="text-align: center; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;December 31,&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom: #000000 2px solid; width: 10.04%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;2013&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="border-bottom: #000000 2px solid; width: 10.05%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;2012&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt; font-weight: bold;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="width: 10.04%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="2" style="width: 10.05%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #cceeff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Raw materials&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;$&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;17,478&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;$&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;14,946&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #ffffff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Work in progress&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;21,683&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;20,012&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #cceeff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Manufactured and purchased components&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;22,136&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;18,702&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #ffffff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Finished goods&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 2px solid; width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 2px solid; width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;32,102&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 2px solid; width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 2px solid; width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;30,988&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #cceeff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Product inventory&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;93,399&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;84,648&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #ffffff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Capitalized contract costs&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;11,501&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;5,391&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: #cceeff;"&gt;&lt;td style="width: 75.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;Total inventories&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 4px double; width: 1.07%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;$&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 4px double; width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;104,900&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 4px double; width: 1.08%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;$&lt;/div&gt;&lt;/td&gt;&lt;td style="border-bottom: #000000 4px double; width: 8.97%; vertical-align: bottom;"&gt;&lt;div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;90,039&lt;/div&gt;&lt;/td&gt;&lt;td style="width: 0.98%; vertical-align: bottom;"&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="text-align: left; text-indent: 18pt; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;div style="text-align: left; font-family: 'Times New Roman', serif; font-size: 10pt;"&gt;&amp;#160;&lt;/div&gt;&lt;/div&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher SEC

 -Name Regulation S-X (SX)

 -Number 210

 -Section 2

 -Paragraph 6

 -Subparagraph a,b,c

 -Article 5



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