bbbb bbdd bbeb bblb bcbc bccc bccl bcde bcec bdbc bddc bdle bebb bebe bede bedl beeb beed beel beld bele bell bldc bleb bled blee c-cd cbbc cbcc cbce cbcl cbdb cbdc cbec cbee cblb cblc ccbc cccb cccc cccl ccdc cced ccee ccel cclc cd-e cddb cddl cdec cec- cece cedd cede ceeb ceec ceel cel- celc cele cell clcd cldc clec cled clee dbcc dcbc dccb dccc dccl dcdb dddd ddlc debe dec- decc decd dece decl dedd dede deeb deed deel deld dele dell dlbd e-cl ebbc ebcc ebed ebel ecbc ecbe eccb eccc ecce eccl ecdc ecdl eced eddc edde ede- edel edle eede eeee eele el-b elbe elcb elce elde elec eled elee elle lbcc lcbc lccc lcce lcdd lebd lece lede leed leel lele lell llcc lldb lldc lllc llll