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    <link:label id="lab_ctt_ImparidadeDeContasAReceberPerdasReversoes_documentation_pt" xlink:label="lab_ctt_ImparidadeDeContasAReceberPerdasReversoes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Imparidade De Contas A Receber (Perdas/Reversões)</link:label>
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