bbbb bbch bbcm bbeb bblb bcbc bccc bccl bccm bcec bche bebb bebe bech beeb beel beem behm bele bell belm beme bhcc bhel bleb blee bleh blem blme bmce cbbc cbcc cbce cbcl cbcm cbec cbee cbhl cblb cblc cbme ccbc cccb cccc cccl cccm ccee ccel cche cchl cclc cclm ccmb ccmc ccmm cec- cece cecm ceeb ceec ceel ceem cehl cel- celc cele cell cemb ceme cemm chce chch chcm cheb chec chee cheh chel chem chlc chmb chmc chml clec clee clem cmbc cmcc cmec cmhc cmll cmmb cmmc cmml e-cl ebbc ebcc ebel ecbc ecbe eccb eccc ecce eccl eccm ecem eche echl eeee eele ehcc eheh ehel ehle el-b elbe elcb elce elch elec elee eleh elem elle elme elml embe emcc emel emhc emle emlm emme emml hcbc hccb hccc hcch hclm hcmc hcmm hebb hebe hech heeb heel heem hehe hele hell helm hem- heme hhcl hhhh hlcm hmhb hmmm lbcc lbmc lcbc lccc lcce lccm lchc lece lech leel leem lehe lehm lele lell leme lemm lhec lhee lhhh llcc lllc llll lmcc mbhl mcbc mccc mccl mcmc mcml mebe mec- mecc mece mech meel meem mehe mehl mel- melb melc mele mell memc meme meml mhem mhmm mlcc mleh mlle mmcc mmcl mmcm mmhl mmhm mmmc mmmh mmmm