-hou bbbb bbdd bbdo bboy bbyo bddh bhoy bhuu bobb bobo bobu boby bodb bodh bodo bodu body bohd bohn boho bohu bohy bond bonn bono bonu bony boob bood booh boon boud bouh boun bouy boyd boyn boyo bubb bubo bubu budb budd budo budu budy buho buhy bunb bund bunn buno bunu buon buoy buyo buyu bynd byno byob byod byon byun byyd d-bo dboy dddd ddub dhod dhun dobb dobu doby dod- dodd dodo dody dond donn dono doob dood doon doub doud doun douy doyo dub- dubb dubh dubu duby dudd dudo dudu duhu duhy dunn duno duny duo- duon duyn dybn dybu dydd dyhb dyhh dyno dynu dyny dyo- dyon dyoo dyou dyun hdod hdyd hhhh hndd hnny hobo hoby hodh hody hohn hoho hond hono honu hony hood hoon houd hubb hubo huby hudd hudo hudu huhn huhu hund hunh huny huon huub huyd hybo hydd hynd hyo- hyon hyun nbbo nbhd nboy nddb nddo nhnn nhon nndb nnnn nobo nobu nodo nodu nody nohn noho non- nonn nono nonu noo- noob noon nooo nouh noun noyo nuby nudd nudo nunn nuno nuny nuon nyny nyon obbo obby obon oboy obuh odbo oddd oddy odnb odoh odon odoo odou ohho ohno ohob ohoh ohyo onby ondo ondy onno onod onon onoy ooby ooho oooh oooo oudh oun- ound ouu- oyon oyou oyun ubbo ubod ubon ubud udny udoh udon udoo udun uh-d uhno uhoh uhuh unbd undo undy unno unon uuno uuuu uuyn uydo ydon yhon yhou yhud yhyd ynoh ynon ynou yobo yodh yodo yohn yoho yond yono yood yoon youb youd yoyn yoyo yubu yudh yudo yudu yund yuny yuon yuyu yyyy