-ene bbbb bbch bbeb bbng bcbc bcbg bccc bcec bche bebb bebe bech beck beeb beeg beek been begg behn beke bene beng benk benn bhcc bneg cbbc cbcc cbce cbcn cbec cbee cbgb cbkg cbkn ccbc ccbn cccb cccc ccee ccgc cche ccnb ccnc ccne cec- cece ceeb ceec cege ceke cen- cene ceng cgcc cgcg chce chch cheb chec chee cheh chek chen chgb chge chgn chkb chnb chnc ckbc ckbe ckch ckck cken ckgn cknb cknc cnbc ebbc ebcc eben ecbc ecbe eccb eccc ecce eche ecne eeee eeke eeng egbe egcc egcg egec egee eggb egge eggh eghe eghh egne ehcc eheh ehen ekch ekeb ekek eken ekne enb- enbn ence ench enee eneg enge engg enke ennc enne gc-c gcbc gccc gebe gece geck geek geen gege gegg gehn gen- genc gene geng genk genn gggg gghg ghee gheg gncc gngc hcbc hccb hccc hcch hcgh hcng hebb hebe hech heck heeb heeg heek hege hegg hegh hehe hehn heke hene heng henh henk henn hggc hhgg hhhh hkcc hnce kbbb kbbc kbbe kbbg kbbk kbcb kbce kbch kbck kbeb kbec kbee kbeh kbek kben kbgb kbge kbgg kbgh kbgn kbhb kbhc kbhe kbhh kbhn kbkb kbkg kbkk kbng kbnh kbnn kcbc kcbk kccb kccc kcck kceb kcec kcee kceg kcgc kche kchg kchh kchk kchn kckc kckk kckn kcnb kcnh kebb kebc kebe kebn kecg kech keck keeh keek keen kege kegg kegh kegk kehk kekb kekc keke ken- kene keng kenk kenn kgbb kgbc kgbn kgcb kgcc kgce kgcn kgeb kgec kgen kggg kgnb kgnc kgng khbc khcb khcc khch khck kheb khec khgc khge khgg khhg khhk khke khkk khkn khnc khne khnk kkbb kkbe kkbg kkbn kkcb kkch kkck kkcn kkeg kken kkgb kkhb kkhh kkhk kkkk kknb kkne kknn knbb knbc knbe knbn kncb knce knch knck kncn kneb knec knee knek knen kngn knhc knhk knkk knnb knng knnk nbbc nbcc ncbc nccc nccn ncec ncee ncen nchc ncnc nebb nebe nebn necc nece nech neck neeb neen nege negh nehe neke nene neng nenh ngen nhcc nheb nhnn nkgb nngn nnnn