e-lux eeeee eeler efere effer efuru egger elegu elele elge elgee elger ellel eller ellul elulu eluru erege erere euell euler eurel eurex eurre exflr exlex feele feere fegue felle ferel ferle ferr- ferre feuer feuge feule fleer flegg flere fleur flexe fluff flure flurr fluxx freel freer freex frege frere freur fruux fu-fu fugee fuger fugle fugue fugug fulle fullf furel geere gegge gelee geler gelle gelru gelug gerle gerre geruf ggulu gleer gleff glegg glele glere gluer gluex glufe gluff glulx greef greer grefe greff grege gregg grell greux grgur grrrl grrrr gruel grufe gruff grure guelf guell guere gueux gugel gugul gugux guler gulle gurge gurle gurre gurur leell leere lefeu leffe leful leger legge leleu lelex lelle lerer lerge leuge lexer lexxe llerg lufre luger lugge lugre lulle lulul lurer lurex lurgg lurue luxer luxur reefe reege reere refel refer reffe regel reger regex regge regle regul regur relee relex relue rere- reree reuel reuer reule rexel rexer ruegg ruele ruell ruere ruffe ruger rugge ruler ruule uelfe ufere uggle ugrug ulger ullur ululu uluru urelu urgel urger uuuuu xexeu xexex xuluf xurel