eeeee eeler eepee efere effer efuru elele ellel eller ellul elpee elper elulu eluru epure erere erewe erpel errew euell euler eurel eurre ewell feele feere felle felup ferel ferle ferr- ferre feuer feule fewel fewer fewle fleer flere fleur fleww fluff flure flurr freel freep freer frere freur fu-fu fulle fullf fulup furel fweep leell leere leeuw lefeu leffe leful lelep leleu lelle lepel leper lepew leppe lepre lerer leupp lewer lewre lufre lulle lulul luper luppe lupul lurer lurue lurup p-rep peele peell peere peerl pelee peler pelew pelle pepee pepel peple peppe pepup perel perer perle perre perur peule peure pewee pewpe pewre pfuel pleep pluff plupp preef preff prell prelp prepl prewe puler pull- pulle pullu puple puppe puree purel purer purle purre purul re-up reefe reepe reere reewe refel refer reffe relee relue repel repew reple reppe reprw rere- reree reuel reuer reule reuwe rewel rewer rewle rewll rperf ruele ruell ruere ruffe ruler rupee rupel ruper ruule ruwer uelfe ufere ullur ulpur ululu uluru upper urelu urewe urupe uuuuu weele weepe weere weffe welew welle weper were- werel werew werle werpe werre werur wlpwr wrele wulff wurfl wwwww