bbbb bbeb bblb bcbc bccc bccl bcec bebb bebe beby beck beeb beek beel beey beke bele belk bell bely beye beyk beyl bkcy bleb blee blek bley blkb bly- blye blyk byce byck byke byle cbbc cbcc cbce cbcl cbec cbee cbkl cblb cblc ccbc cccb cccc cccl ccee ccel cclc cec- cece ceeb ceec ceel ceke cel- celc cele cell cely ceyl ckbc ckbe ckck ckcl ckcy ckey ckyl clec clee clek cley cly- clye clyk cybb cybc cyc- cycb cycc cycl cyke cyl- cylc cyle cyll cyy- cyyc e-cl ebbc ebby ebcc ebel ecbc ecbe eccb eccc ecce eccl ecky ecly eeby eeee eeke eele eely ekeb ekek el-b elbe elcb elce elec elee elek eley elke elle elly eyck eyeb eyec eyey eyke eyle kbbb kbbc kbbe kbbk kbbl kbcb kbce kbck kbcl kbcy kbeb kbec kbee kbek kbel kbey kbkb kbkk kbkl kbky kblb kble kbll kbyb kcbc kcbk kcbl kccb kccc kcck kccl kccy kceb kcec kcee kcel kcey kckc kckk kckl kcky kclc kcle kclk kcll kcly kcye kcyk kcyl kcyy kebb kebc kebe keck keek keel kekb kekc keke kekl kele kelk kell kely keyb keye keyl keyy kkbb kkbe kkbl kkcb kkck kkcl kkcy kkkk kklb kklc kkll kkyc kkyy klbb klbc klbe klbl klcb klcc klce klck klcl klcy kleb klec klee klek kley klkc klkk klkl klky kllb kllc klle kllk klly klyc klyk klyy kybb kybc kybe kyby kycc kyck kyee kyel kykc kyke kykk kyky kyle kyll kyyk kyyy lbcc lcbc lccc lcce lece leck lecy leek leel leke lekk lele lell lely leye leyk llcc lllc llll lyc- lyce lyek lyke lyle lyly yccc ycee yeck yeek yeel yeke yele yelk yell yeye ykey ylke ylle ylyk yyyy