bbbb bbch bbcm bbeb bcbc bccc bccm bcec bche bebb bebe bech beeb beem behm beme bhcc bmce cbbc cbcc cbce cbcm cbec cbee cbme ccbc cccb cccc cccm ccee cche ccmb ccmc ccmm cec- cece cecm ceeb ceec ceem cemb ceme cemm chce chch chcm cheb chec chee cheh chem chmb chmc cmbc cmcc cmec cmhc cmmb cmmc ebbc ebcc ecbc ecbe eccb eccc ecce eccm ecem eche eeee ehcc eheh embe emcc emhc emme hcbc hccb hccc hcch hcmc hcmm hebb hebe hech heeb heem hehe hem- heme hhhh hmhb hmmm mcbc mccc mcmc mebe mec- mecc mece mech meem mehe memc meme mhem mhmm mmcc mmcm mmhm mmmc mmmh mmmm