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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ServicesExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charges liées à des services</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_InterestExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charge d’intérêt</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_OtherFinanceCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges financières</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_FinanceIncomeCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Produits financiers (charges financières)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ProfitLossAttributableToOwnersOfParent" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat, attribuable aux propriétaires de la société mère</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités d’investissement</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_RepaymentsOfNoncurrentBorrowings" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Remboursements d’emprunts non courants</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="label_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) de la trésorerie et des équivalents de trésorerie après effet des variations des taux de change</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) par le biais de transactions avec les propriétaires, capitaux propres</link:label>
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    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ExciseDuty" xlink:label="loc_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Droit d'accises</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Droit d'accises</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_RevenueNetOfExciseTax" xlink:label="loc_mbws_RevenueNetOfExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Chiffre d'affaires net de droits</link:label>
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    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Chiffre d'affaires net de droits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTax" xlink:to="label_mbws_RevenueNetOfExciseTax2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTaxAbstract" xlink:to="label_mbws_RevenueNetOfExciseTaxAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_PurchasesAndChangesInInventories" xlink:label="loc_mbws_PurchasesAndChangesInInventories" />
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    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres produits d'exploitation courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges d'exploitation courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges d'exploitation courantes</link:label>
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    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProfitLossFromOrdinaryActivities" xlink:label="loc_mbws_ProfitLossFromOrdinaryActivities" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" />
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    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges opérationnelles non courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges opérationnelles non courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProfitLossFromOperatingActivitiesAbstract" xlink:label="loc_mbws_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOperatingActivitiesAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from operating activities [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_mbws_ProfitLossFromOperatingActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_CostGainOfNetDebt" xlink:label="loc_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_CostGainOfNetDebtAbstract" xlink:label="loc_mbws_CostGainOfNetDebtAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebtAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Cost (gain) of net debt [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebtAbstract" xlink:to="label_mbws_CostGainOfNetDebtAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_FinanceIncomeCostAbstract" xlink:label="loc_mbws_FinanceIncomeCostAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_FinanceIncomeCostAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Finance income (cost) [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_FinanceIncomeCostAbstract" xlink:to="label_mbws_FinanceIncomeCostAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProfitLossBeforeTaxAbstract" xlink:label="loc_mbws_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossBeforeTaxAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) before tax [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossBeforeTaxAbstract" xlink:to="label_mbws_ProfitLossBeforeTaxAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProfitLossFromContinuingOperationsAbstract" xlink:label="loc_mbws_ProfitLossFromContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromContinuingOperationsAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from continuing operations [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromContinuingOperationsAbstract" xlink:to="label_mbws_ProfitLossFromContinuingOperationsAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProfitLossAttributableToOwnersOfParentAbstract" xlink:label="loc_mbws_ProfitLossAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossAttributableToOwnersOfParentAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss), attributable to owners of parent [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossAttributableToOwnersOfParentAbstract" xlink:to="label_mbws_ProfitLossAttributableToOwnersOfParentAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:label="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustements des amortissements et provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:to="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) operations, after cost of net debt and income tax expense [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_AdjustmentsForCostOfNetDebt" xlink:label="loc_mbws_AdjustmentsForCostOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForCostOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustement du coût de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForCostOfNetDebt" xlink:to="label_mbws_AdjustmentsForCostOfNetDebt" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) operations before changes in working capital [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xlink:to="label_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 2 (autres postes)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 2 (autres postes)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Encaissements liés aux cessions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ImpactOfChangesInScope" xlink:label="loc_mbws_ImpactOfChangesInScope" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ImpactOfChangesInScope" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence des variations de périmètre</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ImpactOfChangesInScope" xlink:to="label_mbws_ImpactOfChangesInScope" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:label="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ChangesInCashAndCashEquivalentsAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Changes in cash and cash equivalents [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:to="label_mbws_ChangesInCashAndCashEquivalentsAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_OtherComprehensiveIncomeExceptExchangeDifferencesOnTranslation" xlink:label="loc_mbws_OtherComprehensiveIncomeExceptExchangeDifferencesOnTranslation" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherComprehensiveIncomeExceptExchangeDifferencesOnTranslation" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres éléments du résultat global hors écarts de change</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherComprehensiveIncomeExceptExchangeDifferencesOnTranslation" xlink:to="label_mbws_OtherComprehensiveIncomeExceptExchangeDifferencesOnTranslation" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationAndOtherAdjustmentsOnLossOfControlOfSubsidiary" xlink:to="label_mbws_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationAndOtherAdjustmentsOnLossOfControlOfSubsidiary" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_IncreaseDecreaseThroughTransactionsWithOwnersEquityAbstract" xlink:label="loc_mbws_IncreaseDecreaseThroughTransactionsWithOwnersEquityAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseThroughTransactionsWithOwnersEquityAbstract" xlink:to="label_mbws_IncreaseDecreaseThroughTransactionsWithOwnersEquityAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2022-12-31.xsd#mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:label="loc_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Réserves consolidées et autres réserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:to="label_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_EquityAttributableToOwnersOfParentAbstract" xlink:to="label_mbws_EquityAttributableToOwnersOfParentAbstract" />
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