bbbb bbdd bbdo bbgm bbmg bdii bdmi bdog bibb bibi bibo bidi bido bigb bigd bigg bigo bimo bio- biog bioi bmdb bmmi bobb bobi bobo bodb bodi bodo bogd bogg bogi bogo boi- boid boii boim bomb bomi boob bood boog boom d-bo dddd dibb dibo didi dido digg digi digo diii dimi dimm dimo dobb dobi dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig domb domi domm domo doob dood doom gbbo gddb gggg gibb gidd gidi gido gigg gigi gigo gimo giog gioi gmod gobi gobo godi godo gogi gogo gomb gomi gomo good goog gooi goom i-go ibbm ibdo ibid ibim idbm iddm iddo idgo idid idig idio idog igbo igoo iiii iiio iioi iioo imbi imdb imdg imdi imid immi immo imod iobi iod- iodd iodo ioii ioio iomo iooi iooo mbdb mbim mbio mddm mdii mid- midi mido migg migi migo miii miio mim- mimd mimi mimo mio- mmdb mmdi mmii mmmd mmmm mmod mobb mobi mobo modd modi modo mogg mogi mogo moii moio momi momo moob mood moog obbo obid oboi odbo oddd oddi odio odom odoo ogb oggi ogod ogog ogoi oido oigo oiii oimb ombo omdb omid omim omio omo- omoi omoo oobi oodi ooid oooo