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    <link:label id="lab_us-gaap_EquityComponentDomain_3C4915BFEA6A4E66DD841BF6CEEC61BB_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_3C4915BFEA6A4E66DD841BF6CEEC61BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_3C4915BFEA6A4E66DD841BF6CEEC61BB_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_3C4915BFEA6A4E66DD841BF6CEEC61BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
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    <link:label id="lab_us-gaap_RetainedEarningsMember_7E916816F283BFF0539C1BF6CEEC4F57_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_7E916816F283BFF0539C1BF6CEEC4F57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsMember_7E916816F283BFF0539C1BF6CEEC4F57_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember_7E916816F283BFF0539C1BF6CEEC4F57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings [Member]</link:label>
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    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_DD2372D8A52331BC6A9D1BF6CEEC96A2_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_DD2372D8A52331BC6A9D1BF6CEEC96A2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_DD2372D8A52331BC6A9D1BF6CEEC96A2_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_DD2372D8A52331BC6A9D1BF6CEEC96A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
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    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_62B2FFDA4B2421032FC71BF6CEEC9BC5_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_62B2FFDA4B2421032FC71BF6CEEC9BC5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_62B2FFDA4B2421032FC71BF6CEEC9BC5_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_62B2FFDA4B2421032FC71BF6CEEC9BC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_62B2FFDA4B2421032FC71BF6CEEC9BC5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CostOfSalesMember_C31F090E836E5C3F482D1BF6CEED68C3_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfSalesMember_C31F090E836E5C3F482D1BF6CEED68C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of revenue</link:label>
    <link:label id="lab_us-gaap_CostOfSalesMember_C31F090E836E5C3F482D1BF6CEED68C3_label_en-US" xlink:label="lab_us-gaap_CostOfSalesMember_C31F090E836E5C3F482D1BF6CEED68C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Sales [Member]</link:label>
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    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpenseMember_4E3E44B10699034107A11BF6CEED1820_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember_4E3E44B10699034107A11BF6CEED1820" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Technology and development expense</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpenseMember_4E3E44B10699034107A11BF6CEED1820_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember_4E3E44B10699034107A11BF6CEED1820" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research and Development Expense [Member]</link:label>
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    <link:label id="lab_us-gaap_SellingAndMarketingExpenseMember_ABE5DB19A9863F14AEC61BF6CEED6EC2_terseLabel_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpenseMember_ABE5DB19A9863F14AEC61BF6CEED6EC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marketing and selling expense</link:label>
    <link:label id="lab_us-gaap_SellingAndMarketingExpenseMember_ABE5DB19A9863F14AEC61BF6CEED6EC2_label_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpenseMember_ABE5DB19A9863F14AEC61BF6CEED6EC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling and Marketing Expense [Member]</link:label>
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    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpenseMember_6E8B3714E7CE253E79771BF6CEED6451_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpenseMember_6E8B3714E7CE253E79771BF6CEED6451" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense [Member]</link:label>
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    <link:label id="lab_us-gaap_RestructuringChargesMember_28DCA0B7BF8CC2E3017F1BF6CEED70ED_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringChargesMember_28DCA0B7BF8CC2E3017F1BF6CEED70ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restructuring Charges</link:label>
    <link:label id="lab_us-gaap_RestructuringChargesMember_28DCA0B7BF8CC2E3017F1BF6CEED70ED_label_en-US" xlink:label="lab_us-gaap_RestructuringChargesMember_28DCA0B7BF8CC2E3017F1BF6CEED70ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Charges [Member]</link:label>
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    <link:label id="lab_us-gaap_SellingAndMarketingExpense_667F42DB4CC22002286F1BF6CEED8889_label_en-US" xlink:label="lab_us-gaap_SellingAndMarketingExpense_667F42DB4CC22002286F1BF6CEED8889" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling and Marketing Expense</link:label>
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    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_202CA5FDC1FEFA487D991BF6CEEE9314_terseLabel_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_202CA5FDC1FEFA487D991BF6CEEE9314" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">General and administrative expense (1)</link:label>
    <link:label id="lab_us-gaap_GeneralAndAdministrativeExpense_202CA5FDC1FEFA487D991BF6CEEE9314_label_en-US" xlink:label="lab_us-gaap_GeneralAndAdministrativeExpense_202CA5FDC1FEFA487D991BF6CEEE9314" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">General and Administrative Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_202CA5FDC1FEFA487D991BF6CEEE9314" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_2F09E49D9A7B60E368721BF6CEEEDBEC_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_2F09E49D9A7B60E368721BF6CEEEDBEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of acquired intangible assets</link:label>
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    <link:label id="lab_us-gaap_RestructuringCharges_63243F3FAC59B694C71A1BF6CEEE7D7B_verboseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges_63243F3FAC59B694C71A1BF6CEEE7D7B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Restructuring expense (1)</link:label>
    <link:label id="lab_us-gaap_RestructuringCharges_63243F3FAC59B694C71A1BF6CEEE7D7B_label_en-US" xlink:label="lab_us-gaap_RestructuringCharges_63243F3FAC59B694C71A1BF6CEEE7D7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Charges</link:label>
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    <link:label id="lab_us-gaap_GainOrLossOnSaleOfStockInSubsidiary_C1BACC0AF17B3B07AC861BF6CEEEFC0D_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainOrLossOnSaleOfStockInSubsidiary_C1BACC0AF17B3B07AC861BF6CEEEFC0D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of subsidiaries</link:label>
    <link:label id="lab_us-gaap_GainOrLossOnSaleOfStockInSubsidiary_C1BACC0AF17B3B07AC861BF6CEEEFC0D_label_en-US" xlink:label="lab_us-gaap_GainOrLossOnSaleOfStockInSubsidiary_C1BACC0AF17B3B07AC861BF6CEEEFC0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Stock in Subsidiary</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainOrLossOnSaleOfStockInSubsidiary" xlink:label="loc_us-gaap_GainOrLossOnSaleOfStockInSubsidiary_C1BACC0AF17B3B07AC861BF6CEEEFC0D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetImpairment_B5BCA2FA8AD5E541562E1BF6CEEEF085_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetImpairment_B5BCA2FA8AD5E541562E1BF6CEEEF085" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment of goodwill and acquired intangible assets</link:label>
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    <link:label id="lab_us-gaap_OperatingIncomeLoss_9AD2D9E825BFC19B50941BF6CEEED84A_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_9AD2D9E825BFC19B50941BF6CEEED84A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income (loss) from operations</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_9AD2D9E825BFC19B50941BF6CEEED84A_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_9AD2D9E825BFC19B50941BF6CEEED84A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss)</link:label>
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    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_366FAA871E33C70593CC1BF6CEEE30C0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_366FAA871E33C70593CC1BF6CEEE30C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other (expense) income, net</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_366FAA871E33C70593CC1BF6CEEE30C0_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_366FAA871E33C70593CC1BF6CEEE30C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
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    <link:label id="lab_us-gaap_InterestIncomeExpenseNet_F42B6619FC8C21757A7B1BF6CEEE14D7_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestIncomeExpenseNet_F42B6619FC8C21757A7B1BF6CEEE14D7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest expense, net</link:label>
    <link:label id="lab_us-gaap_InterestIncomeExpenseNet_F42B6619FC8C21757A7B1BF6CEEE14D7_label_en-US" xlink:label="lab_us-gaap_InterestIncomeExpenseNet_F42B6619FC8C21757A7B1BF6CEEE14D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Income (Expense), Net</link:label>
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    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_95EBE0CF067E392AB3931BF6CEEF45B5_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_95EBE0CF067E392AB3931BF6CEEF45B5" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income (loss) before income taxes</link:label>
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    <link:label id="lab_cmpr_Liabilityequityawardfairvalue_E4E58B99FE312078B87B1BF6CDD582D6_label_en-US" xlink:label="lab_cmpr_Liabilityequityawardfairvalue_E4E58B99FE312078B87B1BF6CDD582D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liability equity award, fair value</link:label>
    <link:label id="lab_cmpr_Liabilityequityawardfairvalue_E4E58B99FE312078B87B1BF6CDD582D6_documentation_en-US" xlink:label="lab_cmpr_Liabilityequityawardfairvalue_E4E58B99FE312078B87B1BF6CDD582D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liability equity award, fair value</link:label>
    <link:loc xlink:href="cmpr-20180331.xsd#cmpr_Liabilityequityawardfairvalue" xlink:label="loc_cmpr_Liabilityequityawardfairvalue_E4E58B99FE312078B87B1BF6CDD582D6" xlink:type="locator" />
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    <link:label id="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8_terseLabel_en-US" xlink:label="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liability equity award, expense recognized during period</link:label>
    <link:label id="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8_label_en-US" xlink:label="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liability equity award, expense recognized during period</link:label>
    <link:label id="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8_documentation_en-US" xlink:label="lab_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liability equity award, expense recognized during period</link:label>
    <link:loc xlink:href="cmpr-20180331.xsd#cmpr_Liabilityequityawardexpenserecognizedduringperiod" xlink:label="loc_cmpr_Liabilityequityawardexpenserecognizedduringperiod_539EC02CFF6D1BD1510C1BF6CDD50FF8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_VariableInterestEntityOwnershipPercentage_D775F14A8560B92DA9C91BF6CDD50CD0_terseLabel_en-US" xlink:label="lab_us-gaap_VariableInterestEntityOwnershipPercentage_D775F14A8560B92DA9C91BF6CDD50CD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Interest Entity, Ownership Percentage</link:label>
    <link:label id="lab_us-gaap_VariableInterestEntityOwnershipPercentage_D775F14A8560B92DA9C91BF6CDD50CD0_label_en-US" xlink:label="lab_us-gaap_VariableInterestEntityOwnershipPercentage_D775F14A8560B92DA9C91BF6CDD50CD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableInterestEntityOwnershipPercentage" xlink:label="loc_us-gaap_VariableInterestEntityOwnershipPercentage_D775F14A8560B92DA9C91BF6CDD50CD0" xlink:type="locator" />
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    <link:label id="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F_terseLabel_en-US" xlink:label="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional ownership percentage purchase, Variable interest entity</link:label>
    <link:label id="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F_label_en-US" xlink:label="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional ownership percentage purchase, Variable interest entity</link:label>
    <link:label id="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F_documentation_en-US" xlink:label="lab_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Additional ownership percentage purchase, Variable interest entity - percentage of amount agreed upon to purchase in future</link:label>
    <link:loc xlink:href="cmpr-20180331.xsd#cmpr_AdditionalownershippercentagepurchaseVariableinterestentity" xlink:label="loc_cmpr_AdditionalownershippercentagepurchaseVariableinterestentity_32E9A742565D32CD29D41BF6CDD56F3F" xlink:type="locator" />
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    <link:label id="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5_terseLabel_en-US" xlink:label="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans to employee</link:label>
    <link:label id="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5_label_en-US" xlink:label="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans to employee</link:label>
    <link:label id="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5_documentation_en-US" xlink:label="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loans to employee - Loan to two Printi employees payable on the date the put or call option is exercised</link:label>
    <link:loc xlink:href="cmpr-20180331.xsd#cmpr_Loanstoemployee" xlink:label="loc_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:to="lab_cmpr_Loanstoemployee_E2890C5105BE7EF4FC601BF6CDD503B5" xlink:type="arc" />
    <link:label id="lab_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due from Employees, Noncurrent</link:label>
    <link:label id="lab_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383_label_en-US" xlink:label="lab_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Due from Employees, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DueFromEmployeesNoncurrent" xlink:label="loc_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383" xlink:to="lab_us-gaap_DueFromEmployeesNoncurrent_D4ACD8720991A97D744A1BF6CDD5F383" xlink:type="arc" />
    <link:label id="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1_terseLabel_en-US" xlink:label="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate on loan receivable</link:label>
    <link:label id="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1_label_en-US" xlink:label="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest rate on loan receivable</link:label>
    <link:label id="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1_documentation_en-US" xlink:label="lab_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest rate on loan receivable - stated interest rate on loan to employees</link:label>
    <link:loc xlink:href="cmpr-20180331.xsd#cmpr_Interestrateonloanreceivable" xlink:label="loc_cmpr_Interestrateonloanreceivable_87E0596228EF09B0DFBC1BF6CDD537E1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D" xlink:to="lab_us-gaap_ScheduleOfGoodwillTable_70F5FF8E34BEB2313B2D1BF6CE65960D" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMember_1761562133F470ADD5CB1BF6CE66EE39_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMember_1761562133F470ADD5CB1BF6CE66EE39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Member]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMember_1761562133F470ADD5CB1BF6CE66EE39_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMember_1761562133F470ADD5CB1BF6CE66EE39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember_1761562133F470ADD5CB1BF6CE66EE39" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillMember_855EBBAED26C987F802D1BF6CE66D260_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillMember_855EBBAED26C987F802D1BF6CE66D260" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Member]</link:label>
    <link:label id="lab_us-gaap_GoodwillMember_855EBBAED26C987F802D1BF6CE66D260_label_en-US" xlink:label="lab_us-gaap_GoodwillMember_855EBBAED26C987F802D1BF6CE66D260" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillMember" xlink:label="loc_us-gaap_GoodwillMember_855EBBAED26C987F802D1BF6CE66D260" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_526BF0FC70D4047F25AB1BF6CE66FCAD_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_526BF0FC70D4047F25AB1BF6CE66FCAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</link:label>
    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_526BF0FC70D4047F25AB1BF6CE66FCAD_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_526BF0FC70D4047F25AB1BF6CE66FCAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_526BF0FC70D4047F25AB1BF6CE66FCAD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillLineItems_97644DE7E8372CF74B5B1BF6CE66353D_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_97644DE7E8372CF74B5B1BF6CE66353D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:label id="lab_us-gaap_GoodwillLineItems_97644DE7E8372CF74B5B1BF6CE66353D_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_97644DE7E8372CF74B5B1BF6CE66353D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_97644DE7E8372CF74B5B1BF6CE66353D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillRollForward_F4B393FEFC537BF54FDB1BF6CE66F498_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_F4B393FEFC537BF54FDB1BF6CE66F498" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_GoodwillRollForward_F4B393FEFC537BF54FDB1BF6CE66F498_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_F4B393FEFC537BF54FDB1BF6CE66F498" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_F4B393FEFC537BF54FDB1BF6CE66F498" xlink:type="locator" />
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    <link:label id="lab_us-gaap_Goodwill_E25273B851EE154476541BF6CE664F3A_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_E25273B851EE154476541BF6CE664F3A" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Goodwill, Beginning Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_E25273B851EE154476541BF6CE664F3A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_DDA4F8350EAFF7C68FE01BF6CE67944C_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_DDA4F8350EAFF7C68FE01BF6CE67944C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill, Purchase Accounting Adjustments</link:label>
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