bbbb bblb bboy bbyo blbt blno blob blon bloo blot bloy bly- blyn bobb bobo boby boll boln bolo bolt boly bonn bono bont bony boob bool boon boot botb botn boto bott boty boyl boyn boyo btob bttb bylt byno byob byol byon llll lloo llyn lob- lobb lobo loby loll lolo loly lono lont loob lool loon loot lotl loto lott loyn ltbl ltnt lyly lynn lyo- lyon lyot lyto lytt lyyn nbbo nboy nbty nnnn nnot nntn nobo noll nolo nolt non- nonn nono nont noo- noob nool noon nooo noot not- noto nott noyl noyo noyt ntto nyll nylt nynt nyny nyon nytb obbo obby obol obon obot oboy olbo olby ollo olly olon olot onby only onno onon onoy ont- onto ooby oolo oont oooo ootb ooty oto- oton otoo otoy otto oyly oynt oyon tlon to-y tobo tobt toby tol- toll tolo tolt toly tonb tonn tono tony tool toon toot toto tott toty toyb toyl toyn toyo toyt ttbb tton ttoy tttt ttyl tybo tyl- tyll tylo tynt tyny tyto tytt tyty tyyn ybnl ynol ynon ynot yobo yoll yolo yoly yono yont yool yoon yoot yott yoyn yoyo yyyy