ccccc ccell cclef ccrcl ccrel ceele ceere cefcu celer cell- celle cerc- cerce cerec cerer cerre cfler cfu-e clcff cleef cleer clefe clerc clere clue- cluer clufe cluff clurr crece creel creer crele crell creu- creue creul crrel cruce cruel crufe crule crull crure cufeu cuffe cufre culle cullu culur curce curel curer curle curll curlu curre cuuel eccle eeeee eeler efere effer efuru elele ellel eller ellul elrec elulu eluru erere eucre euell euler eurel eurre fclef feele feere felce felle ferce ferel ferle ferr- ferre feuer feule fleer flere fleur fluce fluff flure flurr freel freer frere freur fu-fu fulle fullf furel lecce leece leell leere lefeu leffe leful leleu lelle lerer leuc- leuce lucee lucre lucur lufre lulec lulle luluc lulul lurer lurue recce recue recur reece reefe reere refel refer reffe relee relue rere- reree reuel reuer reule rucer rucul ruele ruell ruere ruffe ruler rurec ruule u-cee uccel uccle ucell uclue uelfe ufere ulcer ullur ululu uluru urcel urelu uruce urucu uuuuu