bbbb bbci bbcm bbin bblb bcbc bccc bcci bccl bccm bcnu bcuc bibb bibi bibl bicc bici biin bili bill bilu bin- binc bini binn binu blcu blic blim blin blni blub blum bmci bmic bmmi bnib bnim bnin bnml bubb bubi bubu bucc buci bucu buic buin buiu bulb buli bull bulu bum- bumb bunb buni bunn bunu cbbc cbcc cbcl cbcm cbcn cbcu cblb cblc cbln ccbc ccbn cccb cccc ccci cccl cccm cccu ccic ccii ccil ccim cclc ccli cclm ccmb ccmc ccmm ccnb ccnc ccni ccnm ccnu ccuc cibc cibi cicc cici cicu ciii cili cill cimb cimi ciml cimm cin- cinc cini ciuc clib clic clii clim clin club clum clun cmbc cmcc cmii cmin cmli cmll cmmb cmmc cmmi cmml cmmn cnbc cnbl cnbm cnci cnib cnic cub- cubb cubi cucc cuci cucm cucn cui- cuil cuin culb culc cull culm cum- ibbm ibim ibml icbc icbm iccb iccc icci iccl iccn iccu icll icmc icmi icmm icnb icnc icub iiii iimc iinm iiuc iium ilbc ilbm ilic ilin ill- illi ilni ilum imbi imcb imci imin imli immi imun incb inci incl inni innu inui inul inun iucc iuiu lbcc lbmc lcbc lccc lccm libc libu liii liin lilb lili lill lilu limb limc limi liml limm limn limu linc linn liun llcc lllc llll lmcc lmii lmln luci luin luli lull lulu lumb lumc lumi luni lunn mbci mbim mcbc mcbi mccc mcci mccl mcic mcii mcil mcli mcmc mcmi mcml mibc micc mici miii miin mili mill miln milu mim- mimi minc mini minn minu miui mlcc mlii mlin mmcc mmci mmcl mmcm mmic mmii mmli mmmc mmmm mmun mnbb mnin mubi muc- mucc mucu muil muin muli mull mulm mulu mumm mumu munc muni munn munu n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccu nclc ncln ncmi ncmm ncnc nibi nibm nicc nici nicl nicu niiu nili nill nilu nimb nimc nimi nimu nini ninl nlcc nlic nmic nmmc nmml nnmc nnnn nubc nubi nubl nuci nucu nuim nuin nuli null numb numi numm numu nunc nunn ubbi ubic ubii ubli ucbc ucci ucil ucin ucmc uiml ulbc ulcc ulic ulim ulli ulmi ulmu ulul ulum umb- umbi uncc unci uncl uni- unic unii unin unmc unni unum uulu uuni uuuu