bbbb bbci bbcm bbin bcbc bccc bcci bccm bibb bibi bicc bici biin bin- binc bini binn bmci bmic bmmi bnib bnim bnin cbbc cbcc cbcm cbcn ccbc ccbn cccb cccc ccci cccm ccic ccii ccim ccmb ccmc ccmm ccnb ccnc ccni ccnm cibc cibi cicc cici ciii cimb cimi cimm cin- cinc cini cmbc cmcc cmii cmin cmmb cmmc cmmi cmmn cnbc cnbm cnci cnib cnic ibbm ibim icbc icbm iccb iccc icci iccn icmc icmi icmm icnb icnc iiii iimc iinm imbi imcb imci imin immi incb inci inni mbci mbim mcbc mcbi mccc mcci mcic mcii mcmc mcmi mibc micc mici miii miin mim- mimi minc mini minn mmcc mmci mmcm mmic mmii mmmc mmmm mnbb mnin n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn ncmi ncmm ncnc nibi nibm nicc nici nimb nimc nimi nini nmic nmmc nnmc nnnn