eeeee eeler eener ekene ekker ekren ekuku ekuru elele elene elken ellek ellel ellen eller ellul elren elulu eluru enker enku enlen enure enurn ereen erere erkel erlen ernen ernle eruke euell eulen euler eurel eurre keele keene keere kelek kelen kelle kelun kenel kenku kenne kerek kerel keren kerle kerne kernu kerre klene klenk klerk kluke klunk kneel kneen knele knell knurl knurr kreek kreel kreke krele krell krenn kreuk krnel krull krunk kruun kukel kukle kukur kulen kullu kulne kulul kulun kulur kunek kunen kuner kunku kunne kunur kurek kuren kurku kurlu kurne kurre kuruk leeke leell leere lekel lekeu leleu lelle lenek lenne leren lerer lerne leuk- leuke lueen luen luken luker lukre lulle lulul lunel lunne luren lurer lurne lurue lurun neele neelu neere neker nelle nellu neree nerre nerul nerur neuen neuer neueu neune neur- neure neurl nu-nu nuell nuker nulle nunun nure- nurek nurlu nuruk nurun reene reere rekel reken rekke rekle rekne rekun relee relek relue renee rener renke renku renne rere- reree rerun reuel reuen reuer reule reune ruele ruell ruere rueun rukel ruken rukke ruler runer runne ruule ueken uelen ukeke ulene ulken ulker ullur ululu uluru unkel unken unker unkle unkur unnun unnur unrun unurn urelu urkel urker urkun uuuuu