bbbee be-er bebel beber beebe beele begee begem begge begle begue begum begur belee beleg belem belge bellb belle belue belum belur bembe bemer berbe bereg berel berge berle berme berre berru berum beuer beule beure bleer blere bleue bluer blume blurb blure blurr brebu breel breem breer breg- brege bregg brell breme bremm brere breu- brmmm brrrr bruer bruge brugg brule brull brume brumm bubbe buber buble buell buger bugge bugle bugre bulb- bulge bull- bulle bulul bumbu bumme burel burge burgu burle burru ebber ebble ebell eberg eberl eblul ebull ebure eeeee eeler egger egrem elegu elele eleme elge elgee elger ellel eller ellul elmer elulu eluru embee embel ember emble embue emeer emele emell emere emerg emerl emmer emule emure erbbe erber erege erem- erere euell euler eum-u eumel eurel eurre gberg gberu gebel geber gebre gebur geere gegge gelee geler gelle gelru gelug gemel gemer gemme gemre gemul gerbe gerle germe gerre gerum ggulu glebe gleem gleer glegg glele gleme glere glubb gluer glume grebe greer grege gregg grell greme grgur grrrl grrrr grubb grube gruel grume grure gubbe guber gubru guell gueme guere gugel gugul guler gulle gumbe gumel gumer gummb gumme gurge gurle gurre gurum gurur lebel leber leell leeme leere legem leger legge legum leleu lelle lemel lemer lemme lemur lerer lerge lerum leuge llerg lmule lubbe luber luble lubur luger lugge lugre lulle lulul lumb- lumbe lumer lumle lumme lurer lurgg lurue mbebe mbege mbere mbube mbule mbulu mburu mebbe meble meele meell meemu meere meger megre melbu melee melem mell- melle melub melur membe memel memer mereg merel merer merge merle merre merul merur meuer meule meure mglur mmmmm mreru mrlee muble mugel muger mugle mugur muler mulle mulug mulur mumbe mumle mumlu mumme mummu mureu murle murre murru murum rebbe rebeg rebel reber reege reeme reere regel regem reger regge regle regme regul regur relee relue remee remel remer remue rere- reree rerum reuel reuer reule reume rubee rubel ruber ruble ruegg ruele ruell ruere ruger rugge ruler rumbe rumer rummu ruule ubble uber- ubume uggle ugrug ulger ullur ulmer ulrum ululu uluru umbe- umbel umber umble umblu umbre umeer umeme urelu ureme urgel urger urubu uuuuu