bbbb bbgm bbmg bibb bibi bibo bigb bigg bigo biko bimo bio- biog bioi bmmi bobb bobi bobo bogg bogi bogo boi- boii boim boki boko bomb bomi boob boog book boom gbbo gggg gibb gigg gigi gigo gimo giog gioi gobi gobo gogi gogo gomb gomi gomk gomo goog gooi gook goom i-go ibbm ibim igbo igoo iiii iiio iioi iioo ikig ikki ikko ikmo ikom ikoo imbi immi immo imok iobi ioii ioio ioko iomo iooi iooo kbbb kbbg kbbi kbbk kbbm kbbo kbgb kbgg kbgm kbgo kbib kbig kbik kbim kbio kbkb kbkg kbkk kbko kbmb kbmg kbmi kbmo kbob kboi kbok kboo kgbb kggg kggi kggm kggo kgim kgio kgmb kgmi kgmo kibb kibg kibi kibo kigo kiii kiik kiki kikk kiko kimb kimi kimm kimo kioi kiok kioo kkbb kkbg kkbi kkbo kkgb kkgm kkgo kkik kkim kkkk kkmg kkmi kkmk kkmo kkob kkoo kmbi kmgi kmgk kmgm kmgo kmkk kmko kmmg kmmk kmmm kmmo kmob kmog kmok kmom kobb kobi kobk kobo kogb kogg kogi kogm kogo koii kokb koki kokk koko komb komg komi komo koob koog kooi kook kooo mbim mbio migg migi migo miii miio miki mikk miko mim- mimi mimo mio- mmii mmmm mobb mobi mobo mogg mogi mogo moii moio moki moko momi momo moob moog mook obbo obkb oboi obok ogb oggi ogog ogoi oigo oiii oiko oimb okgo okko okmo okok okom ombo omim omio omo- omoi omoo oobi oooo