bbb bbc bbe bbh bbx bcb bcc bce bch bcx be- beb bec bee beh bex bhb bhc bhe bhh bhx bxb bxx c-- cbb cbc cbe cbh cbx ccb ccc cce cch ccx ce- ceb cec cee ceh cex ch- chb chc che chh chx cxc cxh cxx ebb ebc ebe ebh ebx ec- ecb ecc ece ech ecx eeb eec eee eex ehb ehc ehe ehh ex- exc exe exh exx hbb hbc hbe hbh hbx hcb hcc hce hch he- heb hec hee heh hex hhb hhc hhe hhh hxc xbc xbe xbx xcb xch xcx xee xex xxx

bbbb bbch bbeb bcbc bccc bcec bche bebb bebe bech beeb bhcc cbbc cbcc cbce cbec cbee ccbc cccb cccc ccee cche cec- cece ceeb ceec cexe chce chch cheb chec chee cheh chex cxxx ebbc ebcc ecbc ecbe eccb eccc ecce eche eeee ehcc eheh exch exec exh- hcbc hccb hccc hcch hebb hebe hech heeb hehe hex- hexb hexe hhex hhhh xbee xexe xxxx

bbbee beche beebe beech ccccc cebec cech ceche chech eeeee execx exhex h-e-b he-he hebbe hebe- heche hhhhh xebec xexex

bbbbbb beebee ceecee chebec cheche cheech hecche heebee heehee hehehe hehheh

bbbbbbb hee-hee heechee xxxxxxx

bbbbbbbb

beebeebee chee-chee

xxxxxxxxxxxx

bbbbbbbbbbbbbbb ccccccccccccccc hxhhxhhxhhxhhxh

hhhhhhhhhhhhhhhhhhhhh