bbbb bbeb bblb bebb bebe beby beeb beel beem beer beey bele bell belm belu bely beme bemu bemy bere berm berr beru bery beur beye beyl bleb blee blem bleu bley blme blub blue blum blur bly- blye blym breb bree brel brem brer brey brrm brrr brue brum bry- brye bubb bube bubu buel buem buer bueu bulb bule bull bulu bum- bumb bur- burb bure burl burm burr buru bury buyl buyu byer byle byme byre byul ebbr ebby ebel eber ebru ebul ebur eeby eeee eele eely eery el-b elbe elbu elee elem eler eley elle ellu elly elme elml elmy elue elul elum embe embr emby emel emer emeu emle emlm emly emme emml emmu emmy emre emul emyr erbb erbe ereb erel erem erer erle erll erme erre erub erum erur erye euer eule eur- eure eury eyeb eyer eyey eyle eyme eyre eyry eyyr lblr le-u lebu leel leem leer lele lell lelu lely leme lemm lemu lere lerm lery leur leye leyr lleu llll llyr lmmr lrrr lrry lube luby luer lule lull lulu lumb lume lure lury lyer lyle lyly lymb lyme lymm lyre mbye mebe meel meem meer mel- melb mele mell mely meme meml memr memu mer- merb mere merl merm meru mery meum meyr mlle mlym mmmm mmyy mrbb mrbm mreb mree mrml mube muee muel mule mull mulm mulu muly mume mumm mumu mumy mure murl murr muru mury muye my-e mybb myer myl- myle myll mymy myre myrr myry rbbb rbbr rble rebb rebe rebu reeb reel reem relb rele rell relm rely reme remy rere reru rery reue reul reuu reye rlee rleu rlml rmll rrle rrrr rrum rubb rube rubu ruby ruel ruer rule rull ruly rumb rume ruml rumm rumy rure ruru ruyl rybe ryeb ryel ryle ryme ryue ubbe uber uble ubly uele uell uleb ulee uley ulle ullr ully ulme ulmu ulul ulum ulye umb- umbe umer urbe ure- urey urle urre urry urum urur uulu uuuu uyle uyre yber ybry ye-u yeel yeer yele yell yelm yelu yeme yemm yerb yere yerl yerm yerr yery yeue yeye yeyr ylem ylle ymel ymer ymur yrle yrly yubu yuel yuer yule yulu yume yure yury yuye yuyu yyyy