ccccc cduce cech ceche ceco- ceddo ceded ceede ceedo ceoce chech cheho cheo cheue choco chode choue chueh co-co co-ed cocc- cocce cocco coceo coche codco codde codec coded codo cohee cohoe cohoo cohue cooch coode cooed cooee couch couco coude couhe cuche cudde cuoco ddddd deche dechu dedde dedee deece deech deede deoch deuce dhedh do-do doced dodec dodoo dooce doodo douce doude duddo duded dudou duduc e-dee eccho eddoe edeo- educe educo eeeee eocho eochu h-cho hcooh he-he hecco heche hedde heded heede heuch heued hhhhh ho-ho ho-oh hocco hoche hodde hoddu hodod hoedd hohoe hooce hooch hooed houce houch houde hucch huced huche hucho hudde hudec hudeh hudoc hudud hueco huhuh ocoee oddhe odeco odudu oeco- oh-oh oheed oohed ooooh ooooo ouche oucho ouedo u-cee uchee ucheh uchuu ucode uh-ee uh-oh uh-uh uhdoh uhhoh uhhuh uouee uuuuu