-tree e-ten eeeee eener eenet eeten egene eggen egger eggng egner egret enent enete engen enger ennet enrge enrut enten enter entre enugu enure enurn ereen erege erere ergen ergun ernen ernet errtu erte erter ertug ertun etern etete etnre etree etrun etten etter etung eturu eugen eunet eurre geere geert geete gegge gener genet genge genre gente gentu geren gerre gertt getee geten geter gette green greer greet grege gregg grene greng grenn grent grete grett greut grgen grgur grrrr grune grunt grure gruut guene guere guern gugen guner gunge gungu gunne gunnr gunte guren gurge gurne gurre gurun gurur guten gutte neere neetu neger negre negru negun negur nente neree neret nerre nerte nerur neten netne nette neuen neuer neueu neune neur- neure ngege ngeue ngugu ngure nguru ntete nu-nu nuget nunet nunge nunun nure- nurun nutte reege reene reere regen reger reget regge regne regtt regur regut renee reneg rener renet renge rengg renne rente rere- reree reret rerun retee reter retnr retrg rette reuen reuer reuet reune reute rngtt rtenn rtgun ruegg ruere ruete rueun rugen ruger ruget rugge runer runet runge rungu runne runte ruten ruter rutte ruutu t-nut teege tegen tegre tegur tenen tener tenet teneu tenge tengu tenne tennu tente tenue tenur teret tereu terge tergu terne terre tert- teten teter tetr- tette teuge teugn tntnt treen treer treet treg- trene trent trere trete trett treut truer trugg trung trute ttnet ttttt tuene tugen tugun tune- tuner tunge tunne tunng turen turet turn- turne turnt turnu turre turtu turut tutee tutte tutun tuuru ugene ugrug unete unger unget ungur unnet unnun unnur unnut unrug unrun unten unter unurn urent urger urgun urgut urter urutu utenn uter- utter uttur uturn uturu uunet uuuuu