bbbb bbdd bbdo bddh bdii bdog bhog bhoi bibb bibi bibo bidi bido bigb bigd bigg bigo bihi bikh biko bio- biog bioi bkgd bobb bobi bobo bodb bodh bodi bodo bogd bogg bogh bogi bogo bohd boho boi- boid boii boki boko boob bood boog booh book d-bo dddd dgkb dgkd dgkg dhod dibb dibo didi dido digg digi digo diii dikh diki diko dkid dobb dobi dod- dodd dodg dodi dodo dog- dogg dogh dogi dogo doid doig doki doko doob dood dook gbbo gddb gggg gghg ghib ghoi gibb gibh gidd gidh gidi gido gigg gigi gigo gikh giog gioi gobi gobo godi godo gogh gogi gogo gohb good goog gooi gook h-ii hbio hdbk hdod hhgg hhhh hibi hidi high higi hihi hiho hiki hiob hobo hodh hodi hodk hogg hogh hogi hogo hoho hoid hoik hoki hoko hood hook i-go ibdo ibid iddo idgo idid idig idio idog igbo ighd igoo ihob iiii iiio iioi iioo ikid ikig ikki ikko ikoo iobi iod- iodd iodo ioii ioio ioko iooi iooo k-id kbbb kbbd kbbg kbbi kbbk kbbo kbdb kbdg kbdi kbdo kbgb kbgg kbgh kbgo kbhb kbhh kbhi kbib kbid kbig kbik kbio kbkb kbkg kbkk kbko kbob kbod kboi kbok kboo kdbb kdbg kdbi kddb kddd kddg kddi kddk kdgo kdio kdkb kdkd kdkk kdko kdog kdok kgbb kgdb kgdd kggg kggi kggo kgio khbd khdk khgg khhg khhk khho khid khii khio khki khkk khob khoi khok kibb kibg kibi kibo kidb kidd kidg kidi kidk kido kigo kihh kihi kihk kiho kiid kiii kiik kikd kiki kikk kiko kiod kioh kioi kiok kioo kkbb kkbd kkbg kkbi kkbo kkdd kkdg kkdo kkgb kkgo kkhb kkhh kkhi kkhk kkid kkik kkkk kkob kkoh kkoo kobb kobi kobk kobo kodi kodk kodo kogb kogd kogg kogh kogi kogo kohd kohh kohi koho koii kokb kokh koki kokk koko koob koog kooi kook kooo obbo obid obkb oboi obok odbo oddd oddi odio odoh odoo ogb ogdh oggi oghi ogod ogog ogoi ohhi ohho ohid ohio ohob ohoh ohok oido oigo oiii oiko okgo okko okok oobi oodi ooho ooid oooh oooo