-tree e-ten eeeee eener eenet eeten ekene ekker ekren ekuku ekuru enent enete enker enku ennet enrut enten enter entre enure enurn ereen erere ernen ernet errtu erte erter ertun eruke eteke etern etete etnre etree etrek etrun etten etter eturu eunet eurre k-ute keene keere kenet kenku kenne kente kerek keren keret kerne kernu kerre kertu ketek keten keter kette kneen knete knurr knute kreek kreke krenn krete kreuk krunk kruun kukur kunek kunen kuner kunku kunne kunur kurek kuren kurku kurne kurre kurte kuruk kutte kuttu kutur neere neetu neker nente neree neret nerre nerte nerur neten netne nette neuen neuer neueu neune neur- neure ntete nu-nu nuker nunet nunun nure- nurek nuruk nurun nutte nutuk reene reere reken rekke rekne rekun renee rener renet renke renku renne rente rere- reree reret rerun retee reter retnr rette reuen reuer reuet reune reute rt-rk rtenn ruere ruete rueun ruken rukke runer runet runne runte ruten ruter rutte ruutu t-nut teken teket tekke tekn- ten-k tenen tener tenet teneu tenke tenne tennu tente tenue tenur terek teret tereu terne terre tert- teten teter tetr- tette tntnt treen treer treet trene trent trere trete trett treut truer truke trunk trute ttnet ttttt tuene tukne tukur tune- tuner tunku tunne turek turen turet turku turn- turne turnt turnu turre turtu turut tutee tutku tutte tutun tuuru ueken ukeke ukert unete unken unker unket unkur unnet unnun unnur unnut unrun unten unter unurn urent urker urkun urkut urter urutu utenn uter- utter uttur uturn uturu uunet uuuuu