bbbb bbch bbdd bbeb bblb bcbc bccc bccl bcde bcec bchd bche bdbc bddc bddh bdle bebb bebe bech bede bedl beeb beed beel beld bele bell bhcc bhdl bhel bldc bleb bled blee bleh c-cd cbbc cbcc cbce cbcl cbdb cbdc cbec cbee cbhl cblb cblc ccbc cccb cccc cccl ccdc ccdh cced ccee ccel cche cchl cclc cd-e cddb cddl cdec cec- cece cedd cede ceeb ceec ceel cehl cel- celc cele cell chce chch cheb chec ched chee cheh chel chlc clcd cldc clec cled clee dbcc dcbc dccb dccc dccl dcdb dche dddd ddlc debe dec- decc decd dece decl dedd dede deeb deed deel deld dele dell dhec dhed dhee dlbd e-cl ebbc ebcc ebed ebel ecbc ecbe eccb eccc ecce eccl ecdc ecdl eced eche echl eddc edde ede- edeh edel edle eede eeee eele ehcc ehdd eheh ehel ehle el-b elbe elcb elce elch elde elec eled elee eleh elle hbcd hcbc hccb hccc hcch hebb hebe hech hedd hede heeb heed heel hehe held hele hell hhcl hhhh hlde lbcc lcbc lccc lcce lcdd lchc lebd lece lech lede leed leel lehe lele lell lhec lhee lhhh llcc lldb lldc lllc llll