-ene bbbb bbeb bblb bcbc bccc bccl bcec bebb bebe beck beeb beek beel been beke bele belk bell belz bene benk benn benz beze bleb blee blek blkb bzzz cbbc cbcc cbce cbcl cbcn cbec cbee cbkl cbkn cblb cblc cbln ccbc ccbn cccb cccc cccl ccee ccel cclc ccnb ccnc ccne cec- cece ceeb ceec ceel ceke cel- celc cele cell cen- cene ceze ckbc ckbe ckck ckcl cken ckln cknb cknc clec clee clek cnbc cnbl cnel cnnz e-cl ebbc ebcc ebel eben ecbc ecbe eccb eccc ecce eccl ecne eeee eeke eele eeze ekeb ekek eken ekne el-b elbe elcb elce elec elee elek elen elke elle elne elze enb- enbn ence encl enee enel enez enke ennc enne enzk ezek ezel kbbb kbbc kbbe kbbk kbbl kbbz kbcb kbce kbck kbcl kbcz kbeb kbec kbee kbek kbel kben kbez kbkb kbkk kbkl kbkz kblb kble kbll kblz kbnl kbnn kbzc kbze kbzn kbzz kcbc kcbk kcbl kccb kccc kcck kccl kceb kcec kcee kcel kcez kckc kckk kckl kckn kckz kclc kcle kclk kcll kcln kclz kcnb kcnz kcze kczz kebb kebc kebe kebn keck keek keel keen kekb kekc keke kekl kele kelk kell keln ken- kene kenk kenl kenn kenz kezb keze kezn kezz kkbb kkbe kkbl kkbn kkbz kkcb kkck kkcl kkcn kken kkez kkkk kklb kklc kkll kkln kklz kknb kkne kknn kkzn kkzz klbb klbc klbe klbl klbn klcb klcc klce klck klcl klcn klcz kleb klec klee klek klen klez klkc klkk klkl klkn kllb kllc klle kllk klnc klne klnn klnz klzk klzn klzz knbb knbc knbe knbn knbz kncb knce knck kncn kneb knec knee knek knel knen knez knkk knlb knlc knnb knnk knnz knz knzz kzbb kzbe kzbk kzbl kzbz kzcl kzee kzel kzen kzke kzkz kzlb kzle kzlk kzln kzlz kznb kznc kzne kznk kznn kzzb kzzk kzzn kzzz lbcc lcbc lccc lcce lece leck leek leel leen leke lekk lele lell lene lenk lenn lenz leze llcc lllc llll lnnk nbbc nbcc ncbc nccc nccn ncec ncee ncel ncen nclc ncln ncnc nebb nebe nebn necc nece neck neeb neel neen neke nelc nele nell nene nezb nlcc nlec nnnn nzcc zbek zebe zeck zeek zeel zeke zele zell zenn zeze zlne znen zzzz