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bbbb bbeb bblb bebb bebe bebo beeb beel beem beer bele bell belm belo belu beme bemu beo- beor bere berm bero berr beru beur bleb blee blem bleo bleu blme blob blom bloo blou blub blue blum blur bobb bobe bobo bobu boee boel boeo boer bole boll bolm bolo bolu bomb bome bomu boob booe bool boom boor bor- bore borm boro borr boru boue boul boum bour breb bree brel brem breo brer brob broe brol brom broo bror brou brrm brrr brue brum bubb bube bubo bubu buel buem buer bueu bulb bule bull bulu bum- bumb buol bur- burb bure burl burm buro burr buru ebbo ebbr ebel eber eboe ebol eboo ebor ebro ebru ebul ebur eeee eele eemo eero el-b elbe elbo elbu elee elem eleo eler elle ello ellu elme elml elmo elom elro elue elul elum embe embo embr emel emer emeu emle emlm emme emml emmu emor emre emul eole eolo eore eorl erbb erbe ereb erel erem erer erle erll erme ermo erob eroe erol eroo erre erro erub erum erur euer eule eur- eure euro lblr le-u lebo lebu leel leem leer lele lell lelo lelu leme lemm lemo lemu leom leor leou lere lerm lero leur lleu llll lloo lmbo lmmr lob- lobb lobe lobo loeb loeu lole loll lolo lomb lome lomm lomo lomu loob looe lool loom loor lore loro loue loul loum lour louu lrrr lube luer lule lull lulu lumb lume lumo lure mbou mebe mebo meel meem meer mel- melb mele mell melo meme meml memo memr memu meor meou mer- merb mere merl merm mero meru meum mlle mmmm mmor mobb mobe mobo moel mole moll molo molr mome momo momu moob mooe mool moor morb more morl moro moru moue moul mour mrbb mrbm mreb mree mrml mube mubo muee muel mule mull mulm mulo mulu mume mumm mumo mumu mure murl muro murr muru o-eo obbo obel ober oble oblu oboe obol obor obre obro oele oeme oere oerm olbo ole- oleo oler olle ollo olmo olom olor olur ombe ombo ombu omee omeo omer omle omo- omoe omoo omor omre omro omul omuo oobe ooer oolo oome oooo oore orbb orbe orbo orbu ore- oreb orel orem oreo orer orle orlo orlu orme ormo oro- oroe orom oror orro orub orum ouer oule oulu oume our- oure ouro ouu- rbbb rbbr rble rebb rebe rebo rebu reeb reel reem relb rele rell relm relo reme remo reol reou rere rero reru reue reul reuu rlee rleu rlml rmll rob- robb robe robo robu roel roer role roll rolm rolo romb rome romm romo roob rool room roor rore roro roru roub roue roul roum rrle rrrr rrum rubb rube rubu ruel ruer rule rull rulo rumb rume ruml rumm rumo rure ruro ruru ubbe ubbo uber uble ublo uele uell uleb ulee uleo ulle ullo ullr ulme ulmo ulmu ulo- ulul ulum umb- umbe umbo umer ummo umoe umol umor uoml uomo uor- uore urbe ure- urle uro- urol urom uroo urre urum urur uulu uuuu

bbbee be-er be-ro bebel beber beblo beebe beele belbo belee belem bellb belle bello belue belum belur bembe bembo bemer bemol beour berbe berel berle berlo berme bermo berob beroe berol berom beror berre berru berum beuer beule beure bleer blere bleue blome bloom bloor blorb blore bloue bluer blume blurb blure blurr bo-bo boble bobr bobre boeme boeol boero boeur bolbe bolel boleo boler boll- bolle bollo bollu bolme bombe bombo bomel bomer bomlo bomme booer boole boomb boore booru borbo boree borel borer borle bormo boro- borom boroo borou borre borro borul borum bouee bouel bouer boul- boule boulo bouml boure brebu breel breem breer brell brelo breme bremm bremo breo- brere breu- brmmm brobo broer brole broll brolo brom- brome bromo brool broom broue brrrr bruer brule brull brume brumm bubbe buber buble buell bulb- bull- bulle bulou bulul bumbo bumbu bumme burel burle