bbbb bbch bbeb bblb bcbc bccc bccl bcec bche bebb bebe bech beeb beel bele bell bhcc bhel bleb blee bleh cbbc cbcc cbce cbcl cbec cbee cbhl cblb cblc ccbc cccb cccc cccl ccee ccel cche cchl cclc cec- cece ceeb ceec ceel cehl cel- celc cele cell chce chch cheb chec chee cheh chel chlc clec clee e-cl ebbc ebcc ebel ecbc ecbe eccb eccc ecce eccl eche echl eeee eele ehcc eheh ehel ehle el-b elbe elcb elce elch elec elee eleh elle hcbc hccb hccc hcch hebb hebe hech heeb heel hehe hele hell hhcl hhhh lbcc lcbc lccc lcce lchc lece lech leel lehe lele lell lhec lhee lhhh llcc lllc llll