-ene -one bbbb bbeb bbet bblb bebb bebe bebo beeb beel been beet bele bell belo belt belu bene benn beno bent benu beo- beon beot bete beto bett betu blbt bleb blee bleo blet bleu blno blob blon bloo blot blou blub blue blut bnet bobb bobe bobo bobu boee boel boen boeo boet bole boll boln bolo bolt bolu bone bonn bono bont bonu boob booe bool boon boot botb bote botn boto bott boue boul boun bout bten btob bttb bubb bube bubo bubu buel buen bueu 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 eele eent eete eetu el-b elbe elbo elbu elee elen eleo elet elle ello ellu elne elon elte elto elue elul enb- enbn enee enel eneo enne ennu eno- enoe enol enon ent- ente ento enue enut eole eolo eone eont eoto etee etel eten etne etoe eton ette ettn etto ettu etun eule le-u lebo lebu leel leen leet lele lell lelo lelu lene lenn leno lent leon leou lete leto lett leun llet lleu llll lloo lob- lobb lobe lobo loeb loen loeu lole loll lolo lone lono lont loob looe lool loon loot lote lotl loto lott loue loul loun lout louu ltbl ltee ltnt lube lule lull lulu lune lunn luno lunt lute nbbo nebb nebe nebn nebo nebu neeb neel neen neet nele nell nelo nelt nene neno nent nenu neo- neol neon neoo neot net- netb nete neto nett neue neun neuo neut neuu nnnn nnot nntn nobo nobu noel nole noll nolo nolt non- none nonn nono nont nonu noo- noob nool noon nooo noot not- note noto nott noul noun nout nteu ntnu ntto nube nubl nuee nuel 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 olbo ole- olen oleo olet olle ollo olne olon olot oltu one- oneb onee onel oneo onne onno onon ont- onto onue onut oobe oolo oone oont oooo ootb otee oten oto- otoe oton otoo otte otto ottu ouen oule oulu oun- oune out- outb oute outo ouu- tebo tebu teel teen teet tel- tele tell teln telo telt telu tenb tene tenn teno tent tenu teon tete teto tett tetu teut tlen tlon tneb tnut tobe tobo tobt tobu toee toen toet tol- tole toll tolo tolt tolu tonb tone tonn tono tonu tool toon toot tote toto tott toul toun tout ttbb tten tteo ttoe tton tttt ttul tubb tube tubo tubu tuel tuen tuet tule tull tulo tulu tunb tune tunn tuno tunu tute tutl tuto tutt tutu tuuo ubbe ubbo ubet uble ublo ubon uele uell ueno uleb ulee ulen uleo ulle ullo ulne ulno ulo- ulto ultt ulul unbe uneb unee unen unle unne unno unon untb unte unto unut uone utel utne utto uttu uuen uulu uuno uuuu