bbbb bbdd bbdo bblb bboy bbyo blno blob blod blon bloo blou bloy blub blud bly- blyn bobb bobo bobu boby bodb bodo bodu body bold boll boln bolo bolu boly bond bonn bono bonu bony boob bood bool boon boud boul boun bouy boyd boyl boyn boyo bubb bubo bubu budb budd budl budo budu budy bulb buld bull bulu bunb bund bunn buno bunu buol buon buoy buyl buyo buyu byld bynd byno byob byod byol byon byul byun byyd d-bo dbnl dboy dddd ddly ddub dlbd dobb dobl dobu doby dod- dodd dodo dody dold doll dolo dolu doly dond donn dono doob dood dool doon doub doud doul doun douy doyl doyo dub- dubb dubu duby dudd dudo dudu dull dulo dulu duly dunn duno duny duo- duon duul duyl duyn dybn dybu dydd dyll dyno dynu dyny dyo- dyon dyoo dyou dyun lldb llll llod lloo llud llyn lndn lob- lobb lobo loby lold loll lolo loly lond lono loob lood lool loon loud loul loun louu loyd loyn luby ludd ludo lull lulu lund lunn luno luny lydd lyly lynd lynn lyo- lyon lyun lyyn nbbo nboy nddb nddo nndb nnnn nobo nobu nodo nodu nody nold noll nolo non- nonn nono nonu noo- noob nool noon nooo noul noun noyl noyo nubl nuby nudd nudo null nunn nuno nuny nuon nyld nyll nyny nyon nyul obbo obby oblu obol obon oboy odbo oddd oddy odly odnb odon odoo odou odyl olbo olby oldb oldn oldy ollo olly olon onby ondo ondy only onno onod onon onoy ooby oold oolo oooo ould oulu oun- ound ouu- oyly oyon oyou oyun ubbo ublo ubly ubod ubon ubud udny udon udoo udun ullo ully ulno ulo- ulul unbd undo undy unno unon uulu uuno uuuu uuyn uydo ybnl ydon ydul ynol ynon ynou yobo yodo yold yoll yolo yoly yond yono yood yool yoon youb youd youl yoyn yoyo yubu yudo yudu yulo yulu yund yuny yuon yuyu yyyy