bbbb bbdd bbdo bblb bboy bbyo bduf bffl bftt blbt blob blod bloo blot blou bloy blub blud bluf blut bly- bobb bobo bobu boby bodb bodo bodu body bofd boff bofu bold boll bolo bolt bolu boly boob bood boof bool boot botb botd boto bott boty boud bouf boul bout bouy boyd boyf boyl boyo btdt btob bttb bubb bubo bubu budb budd budl budo budu budy buff bufo bulb buld bull bult bulu buol buoy but- buto butt buty buyl buyo buyu byld bylt byob byod byol byul byyd d-bo dbfo dboy dbtt dddd ddly ddot ddub dfdt dlbd dobb dobl dobu doby dod- dodd dodo dody doff dold dolf doll dolo dolt dolu doly doob dood doof dool doot dotd doto dott doty doub doud douf doul dout douy doyl doyo dtot dub- dubb dubu duby dudd dudo dudu duff dufu dufy dull dulo dult dulu duly duo- duty duul duut duyl dybt dybu dydd dyf- dyll dyo- dyoo dyot dyou dyt- dyty fdot fdtl ffff fftf flob flod floo flot flou floy flub flud fluf fluo fluy flyt fobt fody fofo fold foll folo folt foly food foof fool foot foto fott foty foud foul fout foyl foyt ft-l ftfy ftlb ftub fubb fubu fudd fuff fufu full fulu futo futu fuyl fuyt fuyu fyld lldb llll llod lloo llud lob- lobb lobo loby loff loft lold loll lolo loly loob lood loof lool loot lotd lotl loto lott loud loul lout louu loyd ltbf ltbl luby ludd ludo luff luft lufu lull lulu luyt lydd lyff lyft lyfy lyly lyo- lyot lyto lytt lyyf obbo obby obdt oblu obol obot oboy obtd odbo oddd oddy odly odoo odot odou odtu odyl off- offo offu offy olbo olby oldb oldy ollo olly olof olot oltu olyf ooby ooff oofy oold oolo oooo ootb ooty otbd oto- otof otoo otoy otto ottu ouff ould oulu out- outb outo outy ouu- oyly oyou tbyf tddb tdff tfot to-y tobo tobt tobu toby todd todo todt todu tody toff tofo toft tofu tol- told toll tolo tolt tolu toly tood toof tool toot totd toto tott toty toul tout toyb toyl toyo toyt ttbb ttff ttoy tttt ttul ttyd ttyl tubb tubo tubu tudu tuff tufo tuft tufu tull tulo tulu tuly tutl tuto tutt tutu tuty tuuo tuyl tybo tydd tydy tyff tyft tyl- tyld tyll tylo tytd tyto tytt tyty ubbo ublo ubly ubod ubtf ubud udoo udot ulft ullo ully ulo- ulto ultt ulul uofl uofo utby utfo utoy utto uttu uulu uutf uuuu uydo ydul ydyt yobo yodo yoff yold yoll yolo yoly yood yoof yool yoot yott youb youd youf youl yout yoyo yubu yudo yudu yuff yuft yufu yulo yulu yuto yutu yuty yuyu yyff yyyy