-ene -one bbbb bbeb bbet bblb bebb bebe bebo beeb beel been beet bele bell belo belt bene benn beno bent beo- beon beot bete beto bett blbt bleb blee bleo blet blno blob blon bloo blot bnet bobb bobe bobo boee boel boen boeo boet bole boll boln bolo bolt bone bonn bono bont boob booe bool boon boot botb bote botn boto bott bten btob bttb ebbo ebel eben ebno eboe ebol ebon eboo eeee eele eent eete el-b elbe elbo elee elen eleo elet elle ello elne elon elte elto enb- enbn enee enel eneo enne eno- enoe enol enon ent- ente ento eole eolo eone eont eoto etee etel eten etne etoe eton ette ettn etto lebo leel leen leet lele lell lelo lene lenn leno lent leon lete leto lett llet llll lloo lob- lobb lobe lobo loeb loen lole loll lolo lone lono lont loob looe lool loon loot lote lotl loto lott ltbl ltee ltnt nbbo nebb nebe nebn nebo neeb neel neen neet nele nell nelo nelt nene neno nent neo- neol neon neoo neot net- netb nete neto nett nnnn nnot nntn nobo noel nole noll nolo nolt non- none nonn nono nont noo- noob nool noon nooo noot not- note noto nott ntto o-eo obbo obel oben obet oble oboe obol obon obot oele oen- oeno olbo ole- olen oleo olet olle ollo olne olon olot one- oneb onee onel oneo onne onno onon ont- onto oobe oolo oone oont oooo ootb otee oten oto- otoe oton otoo otte otto tebo teel teen teet tel- tele tell teln telo telt tenb tene tenn teno tent teon tete teto tett tlen tlon tneb tobe tobo tobt toee toen toet tol- tole toll tolo tolt tonb tone tonn tono tool toon toot tote toto tott ttbb tten tteo ttoe tton tttt