b-p bbb bbf bbk bbl bbp bfb bff bfl bfp bkb bkf bkk bkl bkp blb blf blk bll blp bpb bpf bpl bpp fbb fbf fbk fbl fbp fff ffk ffl ffp fkb fkf fkk fkl fkp flb flf fll flp fpb fpk fpl fpp kbb kbf kbk kbl kbp kff kkb kkk kkl kkp kl- klb klf kpf kpk kpl kpp l-p lbb lbf lbk lbl lbp lfb lff lfk lfl lfp lkb lkl lkp llb llf llk lll llp lpb lpf lpk lpl lpp p-p pbb pbf pbk pbl pbp pfb pff pfk pfl pfp pkb pkf pkl pkp plb plf plk pll plp ppb ppf ppk ppl ppp

bbbb bblb bffl bfpp blkb bpfl f--k ffff fkbp kbbb kbbf kbbk kbbl kbfb kbff kbfk kbfl kbfp kbkb kbkf kbkk kbkl kblb kblf kbll kblp kbpk kfbk kffb kfff kffk kfkb kflb kflf kfll kflp kkbb kkbl kkkk kklb kklf kkll kkpk kkpl klbb klbf klbl klff klkk klkl kllb kllk kllp klpf kpbb kpbl kpfk kpkk kpkl kplk kppk kppl kppp llll lpfp lppl pbpk pfff pfkl pfkp plff plkk plpp pppp

bbbbbb pppppp

bbbbbbb kbfk-lp kbkf-lp kblk-lp klbb-lp kllf-lp kpll-lp

bbbbbbbb

fllllllll

bbbbbbbbbbbbbbb