-ene bbbb bbeb bblb bbng bcbc bcbg bccc bccl bcec bebb bebe beck beeb beeg beek beel been begg beke bele belg belk bell bene beng benk benn bleb blee bleg blek blkb bneg cbbc cbcc cbce cbcl cbcn cbec cbee cbgb cbkg cbkl cbkn cblb cblc cbln ccbc ccbn cccb cccc cccl ccee ccel ccgc cclc cclg ccnb ccnc ccne cec- cece ceeb ceec ceel cege ceke cel- celc cele cell cen- cene ceng cgcc cgcg cgel ckbc ckbe ckck ckcl cken ckgl ckgn cklg ckln cknb cknc clec clee cleg clek clkg cnbc cnbl cnel e-cl ebbc ebcc ebel eben ecbc ecbe eccb eccc ecce eccl ecne eeee eeke eele eeng egbe egcc egcg egec egee egel eggb egge eglc egle egne ekeb ekek eken ekne el-b elbe elcb elce elec elee elek elen elgg elke elle elne enb- enbn ence encl enee eneg enel enge engg engl enke ennc enne gc-c gcbc gccc gclc gebe gece geck geek geel geen gege gegg gegl gelb gele gelg gell gen- genc gene geng genk genl genn ggcl gggg glbc glcc glce gleb glee gleg glen glge gncc gngc kbbb kbbc kbbe kbbg kbbk kbbl kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kben kbgb kbge kbgg kbgl kbgn kbkb kbkg kbkk kbkl kblb kble kblg kbll kbng kbnl kbnn kcbc kcbk kcbl kccb kccc kcck kccl kceb kcec kcee kceg kcel kcgc kcgl kckc kckk kckl kckn kclc kcle kclk kcll kcln kcnb kebb kebc kebe kebn kecg keck keek keel keen kege kegg kegk kegl kekb kekc keke kekl kele kelg kelk kell keln ken- kene keng kenk kenl kenn kgbb kgbc kgbn kgcb kgcc kgce kgcl kgcn kgeb kgec kgen kggg kggl kgkl kglb kgle kglk kgln kgnb kgnc kgng kkbb kkbe kkbg kkbl kkbn kkcb kkck kkcl kkcn kkeg kken kkgb kkgl kkkk kklb kklc kkll kkln kknb kkne kknn klbb klbc klbe klbl klbn klcb klcc klce klck klcl klcn kleb klec klee klek klen klgb klgl klgn klkc klkk klkl klkn kllb kllc klle kllk klnc klne klng klnn knbb knbc knbe knbn kncb knce knck kncn kneb knec knee knek knel knen kngl kngn knkk knlb knlc knnb knng knnk lbcc lcbc lccc lcce lece leck leek leel leen lege legg leke lekk lele lell lene leng lenk lenn llcc llgc lllc llll lnge lnnk nbbc nbcc ncbc nccc nccn ncec ncee ncel ncen nclc ncln ncnc nebb nebe nebn necc nece neck neeb neel neen nege neke nelc nele nell nene neng ngen nkgb nlcc nlec nlgn nngn nnnn