-tree c-met c-tec ccccc ccett ccnet cecum cecun ceene ceere cemec cemre cence ceneu cent- centr cerc- cerce cerec ceren cerer ceret cerne cerre certe ceten cetme cette cetun cmene cmere cmune cneru cnnnn cntrc crece creem creen creer creme cren- crete cretu creu- creue crnce crnec crner cruce cruet crume crune crunt crure ctcum cten- ctene ctree cttee cumec cumm- cunne cunt- cunut curce curer curet curre cutcu cutee cuter e-ten eccen ecume eeeee eemct eence eener eenet eeten emcee emeer emere emert emmen emmer emmet emnem emtec emtee emure encre encur enent enete enmer enmun ennet enrum enrut enten enter entre enure enurn erect ereen erem- erere ernen ernet errtu erte erter ertun eruct etern etete etnre etree etrun etten etter eturu eucen eucre eum-u eunet eurre m-net mccue mcnee mcree mcren mecum meece meemu meene meere meete memer mence menem menen mener menet menne mente mentu merce merer meret merre merte merur meten meter metr- metre metrn mette metur meuer meure meute mmccc mmmcc mmmmm mnem- mneme mreru mrmet mt-tc mt-te mt-tm mt-tn mt-tr mt-tt mtree mtume muctc mucum mucun mucur mumcu mumme mummu mumun munec munen munne munnt munte munuc muren muret mureu murre murru murum murut muter mutet mutne mutum ncree necr- nect- neece neeme neere neetu nemce nemec nemen nenem nente neree neret nerre nerte nerur neten netne nette netum neuen neuer neueu neume neumu neune neur- neure ntete nu-nu nucet nucmc numen numme nunce nunet nunun nurce nure- nurme nurun nutec nutte recce recen recet rect- recte recue recur recut reece reeme reene reere remee remen remer remet remue rence renee rener renet renne rente rere- reree reret rerum rerun retee retem reter retnr rette reuen reuer reuet reume reune reute rmnmn rmutt rnmnt rnrmc rtenn rucer ruere ruete rueun rumen rumer rummu runcu runec runer runet runmc runne runte rurec ruten ruter rutte ruutu t-men t-nut tecn- tecnu tecum teeme teemu temne tencc tence tenen tener tenet teneu tenne tennu tente tenue tenur terce terem teret tereu terme terne terre tert- teten teter tetr- tette tntnt treen treer treet treme trenc trene trent trere trete trett treut truce truer trume trute ttnet ttttt tucet tuctu tucum tuene tumen tumut tune- tuner tunne turem turen turet turn- turne turnt turnu turre turtu turut tutee tutte tutun tuuru u-cee u-men uenmr umeer umeme uncut unete unmee unmet unnet unnun unnur unnut unrun unten unter unurn ureme urent urter uruce urucu urutu utenn uter- utmer utrum utter uttur uturn uturu uunet uuuuu