c-p-c ccccc cecum ceere cemec cemre cerc- cerce cerec cerer cerre cmere crece creem creep creer creme cremp crepe crepu creu- creue creup creve cruce crume crump crupe crure cruve cueup cumec cumm- cump- cuper cupr- curce curer curre curup curve cuvee cvrce eccup ecume eeeee eepee eevee eever emcee emeer emere emmer empee emure eperc epure erem- erere ereve erump ervum eucre eum-u eurre evere everr eveve mccue mcree mcrpc mecum meece meemu meere meeve memer merce merer merre merur merve meuer meure meuve mevce mmccc mmccv mmmcc mmmmm mreru mucum mucur mumcu mumme mummu muppu mureu murre murru murum murup p-rep peece peere peeve pepee peppe pepup perce perec perer perre peruc perur perve peuce peure prece preem preme premp preve pruce pruve pumpe puppe purce puree purer purre purum re-up recce recep recue recur reece reeme reepe reere reeve remee remer remue repec reppe rere- reree rerum reuer reume revep rever revue revup rucer ruere rumer rummu rupee ruper rurec u-cee umeer umeme umevu upc-e upper ureme uruce urucu urupe uuuuu vecer veere veeve veper verme verre verum verve veuve vevce vever vreme vrpec vuere vuver