eeeee eeler eepee ekker ekuku ekuru elele ellek ellel eller ellul elpee elper elulu eluru epuku epure erere erkel erpel eruke euell euler eurel eurre k-p-r keele keepe keere kelek kelep kelle keppe kerek kerel kerep kerle kerre klepp klerk kluke kreek kreel kreep kreke krele krell krepe kreuk krull krupp kukel kukle kukup kukur kullu kulul kulur kuper kuple kuplu kuppe kupur kurek kurku kurlu kurre kuruk kurup leeke leell leere lekel lekeu lelep leleu lelle lepel leper lepke leppe lepre lerer leuk- leuke leupp luker lukre lulle lulul luper luppe lupul lurer lurue lurup p-rep peeke peele peell peere peerl pekre pekul pelee peler pelle pepee pepel peple peppe pepup perel perer perke perle perre perur peule peure pleep pleke plupp plurk pre-k preke prell prelp prepl preuk puker puler pull- pulle pullu puple puppe puree purel purer purku purle purre purul re-up reepe reere rekel rekke rekle relee relek relue repel reple reppe rere- reree reuel reuer reule ruele ruell ruere rukel rukke ruler rupee rupel ruper ruule ukeep ukeke ulker ullur ulpur ululu uluru upper urelu urkel urker urpek urupe uuuuu