bbbb bbdd bbdo bdog bkgd bobb bobo bodb bodo bogd bogg bogo boko boob bood boog book d-bo dddd dgkb dgkd dgkg dobb dod- dodd dodg dodo dog- dogg dogo doko doob dood dook gbbo gddb gggg gobo godo gogo good goog gook kbbb kbbd kbbg kbbk kbbo kbdb kbdg kbdo kbgb kbgg kbgo kbkb kbkg kbkk kbko kbob kbod kbok kboo kdbb kdbg kddb kddd kddg kddk kdgo kdkb kdkd kdkk kdko kdog kdok kgbb kgdb kgdd kggg kggo kkbb kkbd kkbg kkbo kkdd kkdg kkdo kkgb kkgo kkkk kkob kkoo kobb kobk kobo kodk kodo kogb kogd kogg kogo kokb kokk koko koob koog kook kooo obbo obkb obok odbo oddd odoo ogb ogod ogog okgo okko okok oooo