-tree c-met c-tec ccccc ccell ccett cclcm ccrcl ccrel cctrl cecum ceele ceere celer cell- celle celte cemec cemre cerc- cerce cerec cerer ceret cerre certe cetme cette cleer cleet cleme clerc clere clete clett clue- cluer clurr clute clutt cmere crece creel creem creer crele crell creme crete cretu creu- creue creul crrel cruce cruel cruet crule crull crume crure ctcum ctree ctrlc cttee ctulu culet culle cullu culur cumec cumel cumm- curce curel curer curet curle curll curlu curre cutcu cutee cuter cutle cuuel eccle ecume eeeee eeler eemct elect eleet elele eleme eleut ellel eller ellet ellul elmer elmet elrec elulu eluru elute emcee emeer emele emell emere emerl emert emmer emmet emtec emtee emtel emule emure erect erem- erere errtu erte ertel erter eruct etete etree ettel etter ettle eturu eucre euell euler eum-u eumel eurel eurre lecce leece leell leeme leere leert leleu lelle lemel lemer lemme lemur lerer lerum letem letme letre lette letur leuc- leuce lmule lucee lucet lucre lucur lulec lulle lulte luluc lulul lumer lumet lumle lumme lumut lurer lurue lute- luter lutte lutum m-tel mccue mcree mecel mecul mecum meece meele meell meemu meere meete melee melem melet mell- melle melte melur melut memel memer merce merel merer meret merle merre merte merul merur metel meter metle metr- metre mette metur meuer meule meure meute mlete mmccc mmccl mmmcc mmmmm mreru mrlee mrmet mt-tc mt-te mt-tm mt-tr mt-tt mtree mttle mtume mucel muctc mucum mucur mulce mulct muler mulet mulle mult- multe mulur mumcu mumle mumlu mumme mummu muret mureu murle murre murru murum murut muter mutet mutlu mutum recce recet rect- recte recue recur recut reece reeme reere relee relet relte relue remee remel remer remet remue rere- reree reret rerum retee retel retem reter rette reuel reuer reuet reule reume reute rmutt rucer rucul ruele ruell ruere ruete ruler rumer rummu rurec ruter rutle rutte rutul ruule ruutu tcell tecul tecum teele teell teeme teemu telce tele- telec telem teler teleu tell- telle temel terce terem teret tereu terme terre tert- tetel teter tetle tetr- tette tlell tlett tlmer treer treet trele treme trere trete trett treut truce truel truer trule trull trume trute ttttt tucet tuctu tucum tuell tuelt tulce tulem tulet tulle tulum tumul tumut turel turem turet turle turre turtu turul turut tutee tutel tutle tutte tuuru u-cee uccel uccle ucell uclue ulcer ullet ullur ulmer ulmet ulrum ultre ululu uluru umeer umeme umlet urcel urelu ureme urtel urter urtlu uruce urucu urutu uter- utmer utrum utter uttur uturu uuuuu