c-p-c ccccc cduce ceded ceder cedr- cedre ceede ceere cerc- cerce cerec cered cerer cerre crece crede creed creep creer crepe crepu creu- creue creup cruce crude crupe crure cudde cueup cuper cupr- curce cured curer curre curup d-cru ddddd decur dedde dedee deder dedur deece deede deepc deepe deepp deepu deere depce depue derce derde dered derre derue deuce deure drdre dredd drede dreed dreep drepe drere druce drude drupe duded duder duduc duere duerr dueup duped duper dured duree durer durre e-dee eccup edder eddre edere edred educe eeeee eeped eepee eerde eperc epure erdec erdre erede erere erred eucre eurre p-rep pedee peece peedu peere pepee peppe pepup perce perde perdu perec perer perre peruc perur peuce peude peure prece prede prepd pruce prude pudde puder pudur puppe purce pured puree purer purre re-up recce reced recep recue recur redde reder redup redur reece reede reepe reere repec reppe rerde rere- reree reuer rucer ruder ruede ruere rupee ruper rurde rurec u-cee udder upc-e upedu upped upper urdee uruce urucu urupe uuuuu