c-p-c c-pop ccccc ceco- ceddo ceded ceede ceedo ceoce ceppo co-co co-ed co-op cocc- cocce cocco coceo codco codde codec coded codo coepe coode cooed cooee coope copce copec coped coppe coppo ddddd dedde dedee deece deede deepc deepe deepp depce depoe depop do-do doced dodec dodoo dooce doodo doped doppe e-dee eddoe edeo- eeeee eeped eepee epode ocoee odeco oeco- oeppo ooooo oopod op-ed opdoc opepe opodo opped pecco pedee pedo- peece pepco pepee peppe po-po pocop podo- podoe pooed poope poopo popco poped popop poppe poppo