bbb bbc bbk bbl bbx bcb bcc bck bcl bcx bkb bkc bkk bkl bkx blb blc blk bll blx bxb bxl bxx c-- cbb cbc cbk cbl cbx ccb ccc cck ccl ccx ckb ckc ckx cl- clb clc clk cll clx cxc cxk cxl cxx kbb kbc kbk kbl kbx kcb kcc kck kcl kcx kkb kkc kkk kkl kl- klb klc klx kxl lbb lbc lbk lbl lbx lcb lcc lck lcl lcx lkb lkl llb llc llk lll lxc lxx xbc xbl xbx xcb xcl xcx xkb xkl xlb xxl xxx

bbbb bblb bcbc bccc bccl blkb cbbc cbcc cbcl cbkl cblb cblc ccbc cccb cccc cccl cclc cclx ccxl ckbc ckbx ckck ckcl ckcx clxx cxxx kbbb kbbc kbbk kbbl kbcb kbck kbcl kbkb kbkk kbkl kblb kbll kbxb kbxl kbxx kc-x kcbc kcbk kcbl kcbx kccb kccc kcck kccl kckc kckk kckl kckx kclc kclk kcll kclx kcxl kkbb kkbl kkcb kkck kkcl kkkk kklb kklc kkll kklx kkxk kkxl kkxx klbb klbc klbl klcb klcc klck klcl klcx klkc klkk klkl klkx kllb kllc kllk klxk klxx kxbl kxbx kxcl kxkc kxkk kxkx kxlb kxlc kxll kxlx kxxk kxxl kxxx lbcc lcbc lccc llcc lllc llll lxxx xcbl xxxx

ccccc clxxx

bbbbbb bcl-xl

bbbbbbb xxxxxxx

bbbbbbbb

xxxxxxxxxxxx

bbbbbbbbbbbbbbb ccccccccccccccc