bbbb bbci bbcm bcbc bccc bcci bccm bibb bibi bibo bicc bici bick bico biko bimo bio- bioc bioi bmci bmic bmmi bmoc bobb bobi bobo bock bocm boco boi- boii boim boki boko bomb bomi boob booc book boom c-bo cbbc cbcc cbcm cbkm cbko ccbc cccb cccc ccci cccm ccic ccii ccim cckm ccmb ccmc ccmm ccob ccoc ccom cibc cibi cibo cicc cici cico ciii ciko cimb cimi cimm cimo ciob ckbc ckbi ckck ckcm ckco ckmo ckob ckoc ckoi ckom ckoo cmbc cmcc cmii cmmb cmmc cmmi cmoc cobb cobi cobo cock coco cok- coko com- comb comc comm como coob cook coom ibbm ibim icbc icbm iccb iccc icci icco icmc icmi icmm icoc icom iiii iiio iimc iioi iioo ikki ikko ikmo ikom ikoo imbi imcb imci imck imco immi immo imok iobi ioci ioii ioio ioko iomo iooi iooo k-ci kbbb kbbc kbbi kbbk kbbm kbbo kbcb kbci kbck kbco kbib kbic kbik kbim kbio kbkb kbkk kbko kbmb kbmc kbmi kbmo kbob kboc kboi kbok kboo kcbc kcbi kcbk kccb kccc kcci kcck kcic kcii kcim kckc kckk kckm kcko kcmb kcmc kcmi kcmk kcmm kcmo kcob kcom kibb kibc kibi kibo kicb kicc kick kicm kiic kiii kiik kikc kiki kikk kiko kimb kimi kimm kimo kioc kioi kiok kioo kkbb kkbi kkbo kkcb kkci kkck kkcm kkco kkic kkik kkim kkkk kkmc kkmi kkmk kkmo kkob kkoo kmbc kmbi kmcb kmcc kmci kmcm kmco kmic kmkk kmko kmmk kmmm kmmo kmob kmoc kmok kmom kobb kobc kobi kobk kobo kocb koci kock kocm koii kokb kokc koki kokk koko komb komc komi komo koob kooc kooi kook kooo mbci mbim mbio mcbc mcbi mccc mcci mcic mcii mckk mcmc mcmi mibc micc mici mick mico miii miio miki mikk miko mim- mimi mimo mio- mmcc mmci mmcm mmic mmii mmmc mmmm mobb mobi mobo mock moco moii moio moki moko momi momo moob mooc mook obbo obkb oboi obok ocbc occc occi ocom oici oick oiii oiko oimb okic okko okmo okok okom ombo omic omim omio omo- omoi omoo oobi oooo