bbbb bbdd bbdo bbng bbrg bd-r bdog bgon bnor bnrr bobb bobo bodb bodo bogd bogg bogo bond bong bonn bono boob bood boog boon boor bor- bord borg born boro borr brdo brno brob brod brog bron broo bror brrr d-bo dbrn dddd dobb dod- dodd dodg dodo dog- dogg dogo dond dong donn dono donr doob dood doon door dord dorn doro dorr drno drob drod drog dron gbbo gbon gddb gdor gggg ggrn gnod gnoo gnrr gobo godo gogo gon- gond gong gonn gono good goog goon goor gorb gord gorg gorn goro gorr grbr grob grod grog gron groo gror grrr nbbo nddb nddo ndor ngon ngor nndb nngn nnnn nobo nodo nogg nogo non- nong nonn nono noo- noob noon nooo noor nor- norb nord norg norn noro norr nron nrrd obbo obon obor obro odbo oddd odnb odon odoo odor ogb ogod ogog ogon ogro ondo ongo onno onod onon onor oooo oord orbb orbo ordn ordo orgn orgo orno oro- oron oror orro rbbb rbbr rnbr rnod rob- robb robo rodd rodo rogg rogo rond rong rono roob rood roog roon roor roro rrrr