bbbb bbci bbcm bblb bcbc bccc bcci bccl bccm bibb bibi bibl bicc bici bili bill blic blim bmci bmic bmmi cbbc cbcc cbcl cbcm cblb cblc ccbc cccb cccc ccci cccl cccm ccic ccii ccil ccim cclc ccli cclm ccmb ccmc ccmm cibc cibi cicc cici ciii cili cill cimb cimi ciml cimm clib clic clii clim cmbc cmcc cmii cmli cmll cmmb cmmc cmmi cmml ibbm ibim ibml icbc icbm iccb iccc icci iccl icll icmc icmi icmm iiii iimc ilbc ilbm ilic ill- illi imbi imcb imci imli immi lbcc lbmc lcbc lccc lccm libc liii lilb lili lill limb limc limi liml limm llcc lllc llll lmcc lmii mbci mbim mcbc mcbi mccc mcci mccl mcic mcii mcil mcli mcmc mcmi mcml mibc micc mici miii mili mill mim- mimi mlcc mlii mmcc mmci mmcl mmcm mmic mmii mmli mmmc mmmm