bbbb bbci bbcm bbeb bbrc bcbc bccc bcci bccm bcec bcer bcie bebb bebe bebi beby beci beeb beem beer beey beic beim beir beme bemy berc bere beri berm berr bery beye beyi bibb bibe bibi bicc bice bici bieb bier birb bire biri birr biry bmce bmci bmic bmir bmmi brcb brce breb brec bree brei brem brer brey bric brie brim brmc brrm brrr bry- brye byce byer byme byre cbbc cbcc cbce cbcm cbcr cbec cbee cber cbir cbme cbre cbrm cbry ccbc cccb cccc ccci cccm ccee ccic ccii ccim ccir ccmb ccmc ccmm ccrc ccre ccri cec- cece ceci cecm ceeb ceec ceem ceim cemb ceme cemm cemr cemy cer- cerc cere ceri cery cibc cibe cibi cicc cici cicr ciee cier ciii cimb cime cimi cimm cimr cirb circ cire ciri cirm cirr cmbc cmcc cmec cmii cmir cmmb cmmc cmmi cmri cmrr crbc crcc crce crcr cre- creb crec cree crei crem crib cric crie crim crmb cry- cryb crym cybb cybc cybi cyc- cycb cycc cym- cyme cyre cyy- cyyc ebbc ebbr ebby ebcc eber ebic ecbc ecbe eccb eccc ecce ecci eccm ecem ecib ecim ecmi ecrc ecri ecrm ecrr eeby eeee eerc eery eiec eiei eier eime eimi eire eiry embe embi embr emby emcc emer emic emii emim emir emme emmi emmy emre emyr erbb erbe ercc erce ereb erec erei erem erer eric erie erim ermc erme errc erre eryc erye eyeb eyec eyer eyey eyir eyme eyre eyry eyyr i-be i-by ibbm ibec ibie ibim ibrc ibri ibyi icbc icbm iccb iccc icci iccr icec icee icem icer icey icmc icme icmi icmm icrc icre icrm icrr icry iecc ieie ieme iere ieri iiie iiii iimc iirc imbe imbi imcb imci imec imer imir imme immi immy imrc imre imri imrr irbe irbm irby ircc iree irem irer iri- iric irie iriy irmc irrc irre irri iyer iyre mbci mbim mbye mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcrc mcri mebe mec- mecc mece mecr meem meer meic meir memc meme memr mer- merb merc mere meri merm mery meyr mibc micc mice mici micr miee miem mier miii mim- mime mimi mimy mirc mire miri mirr miry mmcc mmci mmcm mmic mmii mmmc mmmm mmrc mmyy mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrmc mrrc my-e mybb mybi myc- myce myer myi- myir mymy myre myrr myry rbbb rbbr rcbc rccb rccc rcic rcyc rebb rebe recc rece reci recm recr recy reeb reem reii reim reir reme remi remy rere reri rery reye rib- ribe riby ricc rice riem rier rime rimi rimm rimy rire riri rrmc rrrr rybe ryeb ryim ryme yber ybry yccc ycee ycie yeer yeie yeii yeir yeme yemm yerb yere yeri yerm yerr yery yeye yeyi yeyr yirb yire yirm yirr ymci ymer ymir yyyy