-tree e-ten eeeee eener eenet eeten emeer emere emert emmen emmer emmet emnem emtee emure enent enete enmer enmun ennet enrum enrut enten enter entre enure enurn ereen erem- erere ernen ernet errtu erte erter ertun etern etete etnre etree etrun etten etter eturu eum-u eunet eurre m-net meemu meene meere meete memer menem menen mener menet menne mente mentu merer meret merre merte merur meten meter metr- metre metrn mette metur meuer meure meute mmmmm mnem- mneme mreru mrmet mt-te mt-tm mt-tn mt-tr mt-tt mtree mtume mumme mummu mumun munen munne munnt munte muren muret mureu murre murru murum murut muter mutet mutne mutum neeme neere neetu nemen nenem nente neree neret nerre nerte nerur neten netne nette netum neuen neuer neueu neume neumu neune neur- neure ntete nu-nu numen numme nunet nunun nure- nurme nurun nutte reeme reene reere remee remen remer remet remue renee rener renet renne rente rere- reree reret rerum rerun retee retem reter retnr rette reuen reuer reuet reume reune reute rmnmn rmutt rnmnt rtenn ruere ruete rueun rumen rumer rummu runer runet runne runte ruten ruter rutte ruutu t-men t-nut teeme teemu temne tenen tener tenet teneu tenne tennu tente tenue tenur terem teret tereu terme terne terre tert- teten teter tetr- tette tntnt treen treer treet treme trene trent trere trete trett treut truer trume trute ttnet ttttt tuene tumen tumut tune- tuner tunne turem turen turet turn- turne turnt turnu turre turtu turut tutee tutte tutun tuuru u-men uenmr umeer umeme unete unmee unmet unnet unnun unnur unnut unrun unten unter unurn ureme urent urter urutu utenn uter- utmer utrum utter uttur uturn uturu uunet uuuuu