eeeee eeler eener eepee ekene ekker ekren ekuku ekuru elele elene elken ellek ellel ellen eller ellul elpee elper elren elulu eluru enker enku enlen enper enpeu enure enurn epeen epene epuku epure ereen erere erkel erlen ernen ernle erpel eruke euell eulen euler eupen eurel eurre k-p-r keele keene keepe keere kelek kelen kelep kelle kelun kenel kenku kenne keppe kerek kerel keren kerep kerle kerne kernu kerre klene klenk klepp klerk kluke klunk kneel kneen kneep knele knell knepp knulp knurl knurr kreek kreel kreep kreke krele krell krenn krepe kreuk krnel krull krunk krupp kruun kukel kukle kukup kukur kulen kullu kulne kulul kulun kulur kunek kunen kuner kunku kunne kunur kupen kuper kuple kuplu kuppe kupur kurek kuren kurku kurlu kurne kurre kuruk kurup leeke leell leere lekel lekeu lelep leleu lelle lenek lenne lepel leper lepke leppe lepre leren lerer lerne leuk- leuke leupp lueen luen luken luker lukre lulle lulul lunel lunne luper luppe lupul luren lurer lurne lurue lurun lurup n-p-n neele neelu neere neker nelle nellu neper neple neppe neree nerre nerul nerur neuen neuer neueu neune neur- neure neurl nu-nu nuell nuker nulle nunun nupen nuprl nupur nure- nurek nurlu nuruk nurun p-n-p p-rep peeke peele peell peene peere peerl pekre pekul pelee peler pelle pene- pener penne penre penup penur pepee pepel peple peppe pepup perel peren perer perke perle perne perre perun perur peule peure pleen pleep pleke plene plunk plupp plurk plurn pre-k preen preke prell prelp prene prenk prepl prepn preuk prnek pruen prun- prune puker puler pull- pulle pullu punee punel punne punuk puple puppe puree purel puren purer purku purle purre purul re-up reene reepe reere rekel reken rekke rekle rekne rekun relee relek relue renee rener renke renku renne repel repen reple reppe repun rere- reree rerun reuel reuen reuer reule reune rnpep ruele ruell ruere rueun rukel ruken rukke ruler runer runne runup rupee rupel ruper ruule ueken uelen ukeep ukeke ulene ulken ulker ullur ulpur ululu uluru unerp unkel unken unker unkle unkur unnun unnur unpen unpeu unrep unrun unurn upenn uppen upper uprun urelu urkel urker urkun urpek urupe uuuuu