c-p-c ccccc cd-np cduce cecun ceded ceder cedr- cedre ceede ceene ceere cence ceneu cenpn cerc- cerce cerec cered ceren cerer cerne cerre cneru cnnnn crece crede creed creen creep creer cren- crepe crepu creu- creue creup crnce crnec crner cruce crude crune crupe crure cudde cueup cunde cunne cuper cupr- curce cured curer curre curup d-cru ddddd decur dedde dedee deden deder dedun dedur deece deede deene deepc deepe deepp deepu deere dende denee dener denne depce depue derce derde dered deren derne derre derue deuce deure dnepr dnpep dnrec drdre dredd drede dreed dreen dreep drepe drere druce drude drupe ducun duded duden duder duduc duere duerr dueup dunce duned dunne dunun duped duper dured duree duren durer durre e-dee eccen eccup edder eddre edere edern edred educe eeden eeeee eence eener eeped eepee eerde encre encup encur endec ended enden ender endue endup enerd ennde enper enpeu enure enurn epeen epene eperc epure erdec erden erdne erdre erede ereen erere ernde ernen erred eucen eucre eupen eurre n-p-n ncree ndere nderu ndpcp nduru necr- nedde neded neden neder nedre neece neede neere nende neper neppe neree nerre nerur neuen neuer neueu neune neur- neure nu-nu nuder nudur nunce nunun nupen nupur nurce nure- nurun p-n-p p-rep pedee peece peedu peene peere pence pende pene- pener penne penre penup penur pepee peppe pepup perce perde perdu perec peren perer perne perre peruc perun perur peuce peude peure prece prede preen prend prene prepd prepn pruce prude pruen prun- prune pudde puder pudur punce punde punee punne puppe purce pured puree puren purer purre re-up recce reced recen recep recue recur redde reden reder redup redur reece reede reene reepe reere rence rende rendu renee rener renne repec repen reppe repun rerde rere- reree rerun reuen reuer reune rnpep rucer ruden ruder rudne ruede ruere rueun runcu runde rundu runec runed runer runne runup rupee ruper rurde rurec u-cee udder udenu unccd uncup undee unden under undue undun undur unend unerp unnun unnur unpen unpeu unred unrep unrun unurn upc-e upedu upend upenn upped uppen upper uprun urdee urned uruce urucu urupe uuuuu