ccccc ccell ccrcl ccrel ceele ceere celer cell- celle cerc- cerce cerec cerer cerre cleer clerc clere cleve clevr clue- cluer clurr cluve crece creel creer crele crell creu- creue creul creve crrel cruce cruel crule crull crure cruve culle cullu culur curce curel curer curle curll curlu curre curve cuuel cuvee cvrce eccle eeeee eeler eevee eever elele eleve ellel eller ellul elrec elulu eluru elver erere ereve eucre euell euler eurel eurre evell evere everr eveve lecce leece leell leere leeve leleu lelle lerer leuc- leuce levec levee level lever levre lucee lucre lucur lueve lulec lulle luluc lulul lurer lurue lurve luver recce recue recur reece reere reeve relee relue rere- reree reuel reuer reule revel rever revle revue rucer rucul ruele ruell ruere ruler rurec ruule u-cee uccel uccle ucell uclue ulcer ullur ululu uluru ulver urcel urelu uruce urucu uuuuu uvele uvule vecer veele veell veere veeve velev velle velur verel verre verul verve veuve vevce vever vreel vuele vuere vulv- vulve vuver