c-p-c c-pop ccccc cech ceche ceco- ceddo ceded ceede ceedo ceoce ceppo chech cheep cheho cheo chepe chepo choco chode choop chope co-co co-ed co-op cocc- cocce cocco coceo coche codco codde codec coded codo coepe cohee cohoe cohoo cooch coode cooed cooee coope copce copec coped coppe coppo cphpc ddddd deche dedde dedee deece deech deede deepc deepe deepp deoch depce depeh depoe depop dhcpd dhedh dhoop do-do doced dodec dodoo dohop dooce doodo doped doppe dpcch dpdch e-dee eccho eddoe edeo- eeeee eeped eepee eocho ephod epoch epode h-cho hcooh he-he hecco heche hedde heded hedpe heede heepe hepco hhhhh ho-ho ho-oh hocco hoche hodde hodod hoedd hohoe hooce hooch hooed hoope hoped hopeh hoppe hoppo ocoee oddhe odeco oeco- oeppo oh-oh oheed oohed ooooh ooooo oopod op-ed opdoc opepe ophep opodo opoho opped pdhpe pecco peche pedee pedo- peece pepco pepee peppe phccc phecc pheed pheo- phped po-po poche pocho pocop podo- podoe pooch pooed poope poopo popco poped popop poppe poppo