-ene -one bbbb bbeb bbet bbfn bblb bebb bebe bebo beeb beef beel been beet befe beff befo beft bele bell belo belt belu bene benn beno bent benu beo- beof beon beot bete beto bett betu bffl bftt blbt bleb blee bleo blet bleu blno blob blon bloo blot blou blub blue bluf blut bnet bobb bobe bobo bobu boee boef boel boen boeo boet bofe boff bofu bole boll boln bolo bolt bolu bone bonn bono bont bonu boob booe boof bool boon boot botb bote botn boto bott boue bouf boul boun bout bten btob bttb bubb bube bubo bubu buel buen bueu bufe buff bufo bulb bule bull bult bulu bunb bune bunn buno bunt bunu buol buon but- bute buto butt ebbo ebel eben ebno eboe ebol ebon eboo ebul eeee eefe eefl eefn eele eent eete eetu efen efeo efet efon eft- eftu el-b elbe elbo elbu elee elef elen eleo elet elfe elft elle ello ellu elne elon elte elto elue elul enb- enbn enee enel eneo enfb enne ennu eno- enoe enol enon ent- ente ento enue enuf enut eole eolo eone eont eoto etee etel eten etfb etfe etne etoe eton ette ettn etto ettu etun eule fble febo feeb feel feen feet fefe feff fefo fele felf fell felo felt fene fenn fent feof feon fete fett fetu ffee ffff fftf ffun flee flen flet flnb flob floe flon floo flot flou flub flue fluf fluo fnet fntb fnuf fobt fofo fole foll folo folt fone fono font foof fool foon foot fote foto fott foul foun fout ft-l ften ftlb ftub fubb fubu fuel fuet fuff fufu fule full fulu fune funf funt fute futo futu le-u lebo lebu leef leel leen leet lefe leff left lele lell lelo lelu lene lenn leno lent leof leon leou lete leto lett leun llef llet lleu llll lloo lob- lobb lobe lobo loeb loen loeu lofe loff lofn loft lole loll lolo lone lono lont loob looe loof lool loon loot lote lotl loto lott loue loul loun lout louu ltbf ltbl ltee ltnt lube luef lufe luff luft lufu lule lull lulu lune lunn luno lunt lute nbbo nbfl nbuf nebb nebe nebn nebo nebu neeb neef neel neen neet nefe neff nefl nele nelf nell nelo nelt nene neno nent nenu neo- neol neon neoo neot net- netb nete neto nett neue neuf neun neuo neut neuu nfff nfon nfto nnnn nnot nntn nobo nobu noel nole nolf noll nolo nolt non- none nonn nono nont nonu noo- noob nool noon nooo noot not- note noto nott noul noun nout nteu ntfl ntnu ntof ntto nube nubl nuee nuel nuff nule null nune nunn nuno nunt nuon nute nutt nutu o-eo obbo obel oben obet oble oblu oboe obol obon obot oele oen- oeno oeuf ofen off- offe offo offu ofno olbo ole- olef olen oleo olet olfe olle ollo olne olof olon olot oltu one- oneb onee onel oneo onlf onne onno onon ont- onto onue onut oobe ooff oolo oone oont oooo ootb otee oten oto- otoe otof oton otoo otte otto ottu ouen oufe ouff oule oulu oun- oune out- outb oute outo ouu- tbnf tebo tebu teef teel teen teet teff tefl teft tel- tele tell teln telo telt telu tenb tene tenn teno tent tenu teon tete teto tett tetu teut tfeb tfot tlen tlon tneb tnef tnfl tnut tobe tobo tobt tobu toee toen toet toff tofo toft tofu tol- tole toll tolo tolt tolu tonb tone tonn tono tonu toof tool toon toot tote toto tott toul toun tout ttbb tten tteo ttff ttfn ttoe tton tttt ttul tubb tube tubo tubu tuel tuen tuet tufe tuff tufo tuft tufu tule tull tulo tulu tunb tune tunn tuno tunu tute tutl tuto tutt tutu tuuo ubbe ubbo ubet uble ublo ubon ubtf uele uell ueno ufel uffe uleb ulee ulen uleo ulfe ulft ulle ullo ulne ulno ulo- ulto ultt ulul unbe uneb unee unef unen unle unlf unne unno unon untb unte unto unut uofl uofo uone utel utfo utne utto uttu uuen uulu uuno uutf uuuu