bbbb bbeb bbet bblb bebb bebe bebo beeb beef beel beem beet befe beff befo beft bele bell belm belo belt belu beme bemu beo- beof beot bete beto bett betu bffl bfme bftt blbt bleb blee blem bleo blet bleu blme blob blom bloo blot blou blub blue bluf blum blut bobb bobe bobo bobu boee boef boel boeo boet bofe boff bofu bole boll bolm bolo bolt bolu bomb bome bomt bomu boob booe boof bool boom boot botb bote boto bott boue bouf boul boum bout btob bttb bubb bube bubo bubu buel buem bueu bufe buff bufo bulb bule bull bult bulu bum- bumb bumf buol but- bute buto butt ebbo ebel eboe ebol eboo ebul eeee eefe eefl eele eemo eete eetu efeo efet eft- eftu el-b elbe elbo elbu elee elef elem eleo elet elfe elft elle ello ellu elme elml elmo elom elte elto elue elul elum embe embo emel emet emeu emle emlm emme emml emmu emte emul eole eolo eoto etee etel etem etfb etfe etoe ette etto ettu eule fble fbom febo feeb feel feem feet fefe feff fefo fele felf fell felm felo felt femb feme femm feof fete fett fetu ffee ffff fftf flee flem flet flmb flob floe flom floo flot flou flub flue fluf flum fluo fobt fofo fole foll folo folt fome fomo fomt foof fool foom foot fote fotm foto fott foul fout ft-l ftlb ftub fubb fubu fuel fuet fuff fufu fule full fulu fume fumo fute futo futu le-u lebo lebu leef leel leem leet lefe leff left lele lell lelo lelu leme lemm lemo lemu leof leom leou lete leto lett llef llet lleu llll lloo lmbo lmfm lob- lobb lobe lobo loeb loeu lofe loff loft lole loll lolo lomb lome lomm lomo lomu loob looe loof lool loom loot lote lotl loto lott loue loul loum lout louu ltbf ltbl ltee lube luef lufe luff luft lufu lule lull lulu lumb lume lumo lute mbou mebe mebo meef meel meem meet mefe meff mefo mel- melb mele melf mell melo melt meme meml memo memu meou met- mete meto mett metu meum mfbm mfou mftf mlle mltb mmff mmmm mobb mobe mobo moef moel moet mofe moff mofo mofu mole moll molo molt mome momo momu moob mooe mool moot motb mote motl motm moto mott motu moue mouf moul mout mtbo mtel mtff mtlb mtle mtoe mtom mube mubo muee muel muet muff mufu mule mull mulm mulo mult mulu mume mumm mumo mumu mute muto mutt mutu muut o-eo obbo obel obet oble oblu oboe obol obot oele oeme oeuf ofem off- offe offo offu ofme ofml olbo ole- olef oleo olet olfe olle ollo olmo olof olom olot oltu ombe ombo ombu omee omeo omet omle omo- omoe omoo omul omuo oobe ooff oolo oome oooo ootb otee otem oto- otoe otof otoo otte otto ottu oufe ouff oule oulu oume out- outb oute outo ouu- t-mo tebo tebu teef teel teem teet teff tefl teft tel- tele tell telo telt telu teme temo temu teom tete teto tett tetu teut tfeb tfot tmou tmtt tobe tobo tobt tobu toee toet toff tofo toft tofu tol- tole toll tolo tolt tolu tomb tome tomm tomo tomt toof tool toom toot tote totm toto tott toul toum tout ttbb tteo ttff ttml ttoe tttt ttul tubb tube tubo tubu tuel tuet tufe tuff tufm tufo tuft tufu tule tull tulo tulu tumb tume tumu tute tutl tuto tutt tutu tuum tuuo ubbe ubbo ubet uble ublo ubtf uele uell ufel uffe uleb ulee uleo ulfe ulft ulle ullo ulme ulmo ulmu ulo- ulto ultt ulul ulum umb- umbe umbo umet umff ummo umoe umol umut uofl uofm uofo uoml uomo utel utfo utmb utto uttu uulu uutf uuuu