I want to do that search within all cartola__c and all Pendiente_de_Recaudar__c registration if you find the codes are the same values ​​that pass the contrary object,
but there are so many records that I get a CPU error "apex cpu time limit exceeded "apparently gives me the error that is where I have the for and finally a nested IF

List<Cartola__c> Listcartola = C.values() ;
List <Pendiente_de_Recaudar__c> p.values ??ListPen = ();