bbbee be-er bebel beber beebe beele beffe befur begee begge begle begue begur bejel belee belef beleg belej belge bellb belle belue beluj belur berbe bereg berel berge berle berre berru beuer beule beure bleer blere bleue bluej bluer bluff blufr blurb blure blurr brebu breef breel breer breg- brege bregg brell brere breu- brrrr bruer bruff bruge brugg brule brull bubbe buber buble buell buffe bufle buger bugge bugle bugre bujru bulb- bulge bull- bulle bulul burel burge burgu burle burru ebber ebble ebell eberg eberl eblul ebull ebure eeeee eeler efere effer efuru egger ejler ejule ejure elegu elele elge elgee elger ellel eller ellul elulu eluru erbbe erber erege erere euell euler eurel eurre fbjbf febel feble febre feele feere fegue fejer felle ferel ferle ferr- ferre feuer feuge feule fjell fleer flegg flere fleur fluff flurb flure flurr freej freel freer frege frere freur fu-fu fugee fuger fugle fugue fugug fulbe fulle fullf furel gberg gberu gebel geber gebre gebur geere gegge gelee gelej geler gelle gelru gelug gerbe gerle gerre geruf ggjll ggulu glebe gleer gleff glegg glele glere glubb gluer glufe gluff grebe greef greer grefe greff grege gregg grell grgur grrrl grrrr grubb grube gruel grufe gruff grure gubbe guber gubru guelf guell guere gugel gugul guler gulle gurge gurle gurre gurur jebel jejur jelle jerre jeulr jeure ju-ju jubbe jubeb jubel jubur jueju jugel juger jugge jugle jugul juler jurel juuru lebel leber leell leere lefeu leffe leful leger legge lejre leleu lelle lerer lerge leuge llerg lubbe luber luble lubur lufre luger lugge lugre lulle lulul lurer lurgg lurue rebbe rebeg rebel reber reefe reege reere refel refer reffe regel reger regge regle regul regur relee relue rere- reree reuel reuer reule rubee rubel ruber ruble ruegg ruele ruell ruere ruffe ruger rugge ruler ruule ubble uber- uelfe ufere uggle ugrug ujue ulger ullur ululu uluru urelu urgel urger urubu uuuuu