eeeee eeler eepee efere effer efuru egger elegu elele elge elgee elger ellel eller ellul elpee elper elulu eluru epure erege erere erpel euell euler eurel eurre feele feere fegue felle felup ferel ferle ferr- ferre feuer feuge feule fleer flegg flere fleur fluff flure flurr freel freep freer frege frere freur fu-fu fugee fuger fugle fugue fugug fulle fullf fulup furel geere geeup gegge gelee geler gelle gelpe gelru gelug gerle gerre geruf ggulu gleep gleer gleff glegg glele glere gluer glufe gluff greef greer grefe greff grege gregg grell grepe greup grgur grrrl grrrr gruel grufe gruff grure guelf guell guere gugel gugul guler gulle gurge gurle gurre gurur leell leere lefeu leffe leful leger legge legup lelep leleu lelle lepel leper leppe lepre lerer lerge leuge leupp llerg lufre luger lugge lugre lulle lulul luper luppe lupul lurer lurgg lurue lurup p-rep peege peele peell peere peerl pelee peleg peler pelle pepee pepel peple peppe pepup perel perer perge perle perre perur peule peure pflug pfuel pgrep pleep plege plegg pluff pluge plugg plupp preef preff prell prelp prepg prepl puler pull- pulle pullu puple puppe puree purel purer purge purle purre purul re-up reefe reege reepe reere refel refer reffe regel reger regge regle regul regur relee relue repeg repel reple reppe rere- reree reuel reuer reule rperf ruegg ruele ruell ruere ruffe ruger rugge ruler rupee rupel ruper ruule uelfe ufere uggle ugrug ulger ullur ulpur ululu uluru upper urelu urgel urger urupe uuuuu