eeeee eener eepee egene eggen egger eggng egner egrek ekene ekker ekren ekuku ekuru engen enger enker enku enper enpeu enrge enugu enure enurn epeen epene epuku epure ereen erege erere ergen ergun ernen eruke eugen eupen eurre geere geeup gegge gener genge genre geren gerke gerre greek green greer grege gregg grene greng grenn grepe greup grgen grgur grrrr grune grunk grure guene guere guern gugen guner gunge gungu gunne gunnr guren gurge gurke gurne gurre gurun gurur k-gee k-gun k-p-r keene keepe keere kegen kenge kenku kenne keppe kerek keren kerep kergu kerne kernu kerre kneen kneep knepp knurr kreek kreep kreke kreng krenn krepe kreuk kruge krunk krupp kruun kugur kukup kukur kunek kunen kuner kungu kunku kunne kunur kupen kuper kuppe kupur kurek kuren kurku kurne kurre kuruk kurup n-p-n neere neger negre negru negun negur neker neper neppe neree nerre nerur neuen neuer neueu neune neur- neure ngege ngeue ngrep ngugu ngure nguru nu-nu nuker nunge nunun nupen nupur nure- nurek nuruk nurun p-n-p p-rep peege peeke peene peeng peere pekre pene- pener penge penne penre penup penur pepee peppe pepup peren perer perge perke perne perre perun perur peure pgrep pre-k preen preke prene prenk prepg prepn preuk prnek pruen prun- prune prung pugne puker punee punge pungu punne punuk puppe puree puren purer purge purku purre re-up reege reene reepe reere regen reger regge regne regur reken rekke rekne rekun renee reneg rener renge rengg renke renku renne repeg repen reppe repun rere- reree rerun reuen reuer reune rnpep ruegg ruere rueun rugen ruger rugge ruken rukke runer runge rungu runne runup rupee ruper ueken ugene ugrug ukeep ukeke ukuug unerp unger ungur unken unker unkur unnun unnur unpeg unpen unpeu unrep unrug unrun unurn upenn uppen upper uppng uprun urger urgun urker urkun urpek urupe uuuuu