<link:linkbase
    xmlns:link="http://www.xbrl.org/2003/linkbase"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    >
   <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_AllDimensionsAbstract" xlink:label="ext_AllDimensionsAbstract" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_AllDimensionsAbstract" xlink:to="ext_AllDimensionsAbstract_lbl" xlink:type="arc"/>
      <link:label id="id_1" xlink:label="ext_AllDimensionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">All Dimensions [abstract]</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_AllDimensionsLineItems" xlink:label="ext_AllDimensionsLineItems" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_AllDimensionsLineItems" xlink:to="ext_AllDimensionsLineItems_lbl" xlink:type="arc"/>
      <link:label id="id_2" xlink:label="ext_AllDimensionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">All Dimensions [line items]</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_CashFlowHedgeReserves" xlink:label="ext_CashFlowHedgeReserves" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_CashFlowHedgeReserves" xlink:to="ext_CashFlowHedgeReserves_lbl" xlink:type="arc"/>
      <link:label id="id_3" xlink:label="ext_CashFlowHedgeReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Cash flow hedge reserves</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_ContributionOfFirstConsolidationOfAcquisitionsOnCashAndCashEquivalents" xlink:label="ext_ContributionOfFirstConsolidationOfAcquisitionsOnCashAndCashEquivalents" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_ContributionOfFirstConsolidationOfAcquisitionsOnCashAndCashEquivalents" xlink:to="ext_ContributionOfFirstConsolidationOfAcquisitionsOnCashAndCashEquivalents_lbl" xlink:type="arc"/>
      <link:label id="id_4" xlink:label="ext_ContributionOfFirstConsolidationOfAcquisitionsOnCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Contribution of first consolidation of acquisitions on cash and cash equivalents</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DepreciationAmortizationProvisionsAndWritedowns" xlink:label="ext_DepreciationAmortizationProvisionsAndWritedowns" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DepreciationAmortizationProvisionsAndWritedowns" xlink:to="ext_DepreciationAmortizationProvisionsAndWritedowns_lbl" xlink:type="arc"/>
      <link:label id="id_5" xlink:label="ext_DepreciationAmortizationProvisionsAndWritedowns_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Depreciation, amortization, provisions and write-downs</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DescriptionOfResultFromNonRecurringTransactions" xlink:label="ext_DescriptionOfResultFromNonRecurringTransactions" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DescriptionOfResultFromNonRecurringTransactions" xlink:to="ext_DescriptionOfResultFromNonRecurringTransactions_lbl" xlink:type="arc"/>
      <link:label id="id_6" xlink:label="ext_DescriptionOfResultFromNonRecurringTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Description Of Result From Non-Recurring Transactions</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DescriptionOfReverseFactoring" xlink:label="ext_DescriptionOfReverseFactoring" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DescriptionOfReverseFactoring" xlink:to="ext_DescriptionOfReverseFactoring_lbl" xlink:type="arc"/>
      <link:label id="id_7" xlink:label="ext_DescriptionOfReverseFactoring_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of reverse factoring</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DescriptionOfTreatmentOfPutOptionsOnTheSharesOfSubsidiaries" xlink:label="ext_DescriptionOfTreatmentOfPutOptionsOnTheSharesOfSubsidiaries" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DescriptionOfTreatmentOfPutOptionsOnTheSharesOfSubsidiaries" xlink:to="ext_DescriptionOfTreatmentOfPutOptionsOnTheSharesOfSubsidiaries_lbl" xlink:type="arc"/>
      <link:label id="id_8" xlink:label="ext_DescriptionOfTreatmentOfPutOptionsOnTheSharesOfSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Description of Treatment of put options on the shares of subsidiaries</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfChangesToTheScopeOfConsolidation" xlink:label="ext_DisclosureOfChangesToTheScopeOfConsolidation" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfChangesToTheScopeOfConsolidation" xlink:to="ext_DisclosureOfChangesToTheScopeOfConsolidation_lbl" xlink:type="arc"/>
      <link:label id="id_9" xlink:label="ext_DisclosureOfChangesToTheScopeOfConsolidation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of changes to the scope of consolidation</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfCurrentTaxAssets" xlink:label="ext_DisclosureOfCurrentTaxAssets" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfCurrentTaxAssets" xlink:to="ext_DisclosureOfCurrentTaxAssets_lbl" xlink:type="arc"/>
      <link:label id="id_10" xlink:label="ext_DisclosureOfCurrentTaxAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of Current Tax Assets</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfCurrentTaxLiabilities" xlink:label="ext_DisclosureOfCurrentTaxLiabilities" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfCurrentTaxLiabilities" xlink:to="ext_DisclosureOfCurrentTaxLiabilities_lbl" xlink:type="arc"/>
      <link:label id="id_11" xlink:label="ext_DisclosureOfCurrentTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of current tax liabilities</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfDepreciationAmortizationProvisionsAndWritedowns" xlink:label="ext_DisclosureOfDepreciationAmortizationProvisionsAndWritedowns" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfDepreciationAmortizationProvisionsAndWritedowns" xlink:to="ext_DisclosureOfDepreciationAmortizationProvisionsAndWritedowns_lbl" xlink:type="arc"/>
      <link:label id="id_12" xlink:label="ext_DisclosureOfDepreciationAmortizationProvisionsAndWritedowns_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of depreciation, amortization, provisions and write-downs</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ext_DisclosureOfLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="ext_DisclosureOfLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_lbl" xlink:type="arc"/>
      <link:label id="id_13" xlink:label="ext_DisclosureOfLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of Liabilities included in disposal groups classified as held for sale</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfNetFinancialPosition" xlink:label="ext_DisclosureOfNetFinancialPosition" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfNetFinancialPosition" xlink:to="ext_DisclosureOfNetFinancialPosition_lbl" xlink:type="arc"/>
      <link:label id="id_14" xlink:label="ext_DisclosureOfNetFinancialPosition_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of Net Financial Position</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfNoncurrentLiabilitiesHeldForSaleAndDiscontinuedOperations" xlink:label="ext_DisclosureOfNoncurrentLiabilitiesHeldForSaleAndDiscontinuedOperations" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfNoncurrentLiabilitiesHeldForSaleAndDiscontinuedOperations" xlink:to="ext_DisclosureOfNoncurrentLiabilitiesHeldForSaleAndDiscontinuedOperations_lbl" xlink:type="arc"/>
      <link:label id="id_15" xlink:label="ext_DisclosureOfNoncurrentLiabilitiesHeldForSaleAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of non-current liabilities held for sale and discontinued operations</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfOtherNonCurrentFinancialAssets" xlink:label="ext_DisclosureOfOtherNonCurrentFinancialAssets" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfOtherNonCurrentFinancialAssets" xlink:to="ext_DisclosureOfOtherNonCurrentFinancialAssets_lbl" xlink:type="arc"/>
      <link:label id="id_16" xlink:label="ext_DisclosureOfOtherNonCurrentFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure Of Other Non Current Financial Assets</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfProfitLossAttributableToNoncontrollingInterests" xlink:label="ext_DisclosureOfProfitLossAttributableToNoncontrollingInterests" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfProfitLossAttributableToNoncontrollingInterests" xlink:to="ext_DisclosureOfProfitLossAttributableToNoncontrollingInterests_lbl" xlink:type="arc"/>
      <link:label id="id_17" xlink:label="ext_DisclosureOfProfitLossAttributableToNoncontrollingInterests_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of Profit (loss), attributable to non-controlling interests</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfProfitLossAttributableToOwnersOfParent" xlink:label="ext_DisclosureOfProfitLossAttributableToOwnersOfParent" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfProfitLossAttributableToOwnersOfParent" xlink:to="ext_DisclosureOfProfitLossAttributableToOwnersOfParent_lbl" xlink:type="arc"/>
      <link:label id="id_18" xlink:label="ext_DisclosureOfProfitLossAttributableToOwnersOfParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of Profit (loss), attributable to owners of parent</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfResultFromNonrecurringTransactions" xlink:label="ext_DisclosureOfResultFromNonrecurringTransactions" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfResultFromNonrecurringTransactions" xlink:to="ext_DisclosureOfResultFromNonrecurringTransactions_lbl" xlink:type="arc"/>
      <link:label id="id_19" xlink:label="ext_DisclosureOfResultFromNonrecurringTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of result from non-recurring transactions</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfResultOfTheYear" xlink:label="ext_DisclosureOfResultOfTheYear" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfResultOfTheYear" xlink:to="ext_DisclosureOfResultOfTheYear_lbl" xlink:type="arc"/>
      <link:label id="id_20" xlink:label="ext_DisclosureOfResultOfTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of Result of the year</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="ext_DisclosureOfShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="ext_DisclosureOfShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl" xlink:type="arc"/>
      <link:label id="id_21" xlink:label="ext_DisclosureOfShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disclosure of share of profit (loss) of associates and joint ventures accounted for using equity method</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisclosureOfWritedown" xlink:label="ext_DisclosureOfWritedown" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisclosureOfWritedown" xlink:to="ext_DisclosureOfWritedown_lbl" xlink:type="arc"/>
      <link:label id="id_22" xlink:label="ext_DisclosureOfWritedown_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Disclosure of write-down</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_DisposalOfFixedAssetsAndShareholdings" xlink:label="ext_DisposalOfFixedAssetsAndShareholdings" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_DisposalOfFixedAssetsAndShareholdings" xlink:to="ext_DisposalOfFixedAssetsAndShareholdings_lbl" xlink:type="arc"/>
      <link:label id="id_23" xlink:label="ext_DisposalOfFixedAssetsAndShareholdings_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Disposal of fixed assets and shareholdings</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_FreeCashFlow" xlink:label="ext_FreeCashFlow" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_FreeCashFlow" xlink:to="ext_FreeCashFlow_lbl" xlink:type="arc"/>
      <link:label id="id_24" xlink:label="ext_FreeCashFlow_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Free Cash Flow</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_GrossOperatingIncomeEBITDA" xlink:label="ext_GrossOperatingIncomeEBITDA" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_GrossOperatingIncomeEBITDA" xlink:to="ext_GrossOperatingIncomeEBITDA_lbl" xlink:type="arc"/>
      <link:label id="id_25" xlink:label="ext_GrossOperatingIncomeEBITDA_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Gross operating income - EBITDA</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_IAS19Reserves" xlink:label="ext_IAS19Reserves" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_IAS19Reserves" xlink:to="ext_IAS19Reserves_lbl" xlink:type="arc"/>
      <link:label id="id_26" xlink:label="ext_IAS19Reserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">IAS 19 reserves</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_IssuanceOfLoans" xlink:label="ext_IssuanceOfLoans" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_IssuanceOfLoans" xlink:to="ext_IssuanceOfLoans_lbl" xlink:type="arc"/>
      <link:label id="id_27" xlink:label="ext_IssuanceOfLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Issuance of loans</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_NetFinancialInterests" xlink:label="ext_NetFinancialInterests" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_NetFinancialInterests" xlink:to="ext_NetFinancialInterests_lbl" xlink:type="arc"/>
      <link:label id="id_28" xlink:label="ext_NetFinancialInterests_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en"> Net financial interests</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_OtherChangesFinancialAssets" xlink:label="ext_OtherChangesFinancialAssets" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_OtherChangesFinancialAssets" xlink:to="ext_OtherChangesFinancialAssets_lbl" xlink:type="arc"/>
      <link:label id="id_29" xlink:label="ext_OtherChangesFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Other changes (financial assets)</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_OtherChangesFinancialLiabilities" xlink:label="ext_OtherChangesFinancialLiabilities" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_OtherChangesFinancialLiabilities" xlink:to="ext_OtherChangesFinancialLiabilities_lbl" xlink:type="arc"/>
      <link:label id="id_30" xlink:label="ext_OtherChangesFinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Other changes (financial liabilities)</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_PriorYearResultAllocation" xlink:label="ext_PriorYearResultAllocation" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_PriorYearResultAllocation" xlink:to="ext_PriorYearResultAllocation_lbl" xlink:type="arc"/>
      <link:label id="id_31" xlink:label="ext_PriorYearResultAllocation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Prior year result allocation</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_ProceedsFromLoans" xlink:label="ext_ProceedsFromLoans" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_ProceedsFromLoans" xlink:to="ext_ProceedsFromLoans_lbl" xlink:type="arc"/>
      <link:label id="id_32" xlink:label="ext_ProceedsFromLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Proceeds from loans</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_Reserves" xlink:label="ext_Reserves" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_Reserves" xlink:to="ext_Reserves_lbl" xlink:type="arc"/>
      <link:label id="id_33" xlink:label="ext_Reserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Reserves</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_ResultFromNonrecurringTransactions" xlink:label="ext_ResultFromNonrecurringTransactions" xlink:type="locator"/>
      <link:labelArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ext_ResultFromNonrecurringTransactions" xlink:to="ext_ResultFromNonrecurringTransactions_lbl" xlink:type="arc"/>
      <link:label id="id_34" xlink:label="ext_ResultFromNonrecurringTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Result from non-recurring transactions</link:label>

      <link:loc xlink:href="815600B7FD80E48C1896-2022-12-31.xsd#ext_ResultOfTheYear" xlink:label="ext_ResultOfTheYear" xlink:type="locator"/>
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