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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_phr_TreasurySharesReserveMember" xml:lang="pt">Reserva de ações próprias</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_phr_TreasurySharesReserveMember" xml:lang="pt">Reserva de ações próprias.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_phr_CashPaymentsForInvestingActivities" xml:lang="pt">Pagamentos em dinheiro para atividades de investimento</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_phr_CashPaymentsForInvestingActivities" xml:lang="pt">Pagamentos em dinheiro para atividades de investimento.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_phr_CashReceiptsFromInvestingActivities" xml:lang="pt">Receitas de caixa de atividades de investimento</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_phr_CashReceiptsFromInvestingActivities" xml:lang="pt">Receitas de caixa de atividades de investimento</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_phr_CashReceiptsFromInvestingActivities" xml:lang="pt">Receitas de caixa de atividades de investimento.</label>
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