bbb bbc bbk bbs bcb bcc bck bcs bkb bkc bkk bks bsb bsc bsk bss c-- cbb cbc cbk cbs ccb ccc cck ccs ckb ckc cks csb csc csk css kbb kbc kbk kbs kcb kcc kck kcs kkb kkc kkk kks ksb ksc ksk kss sbb sbc sbk sbs scb scc sck scs sk- skb skc skk sks ss- ssb ssc ssk sss

bbbb bbbs bcbc bcbs bccc bccs bcsc bcss bscs bssc cbbc cbbs cbcc cbcs cbsc ccbc cccb cccc cccs ccss ckbc ckck ckcs cksb cscb cscc cscs csks kbbb kbbc kbbk kbbs kbcb kbck kbkb kbkk kbsb kbsk kbss kcbc kcbk kcbs kccb kccc kcck kckc kckk kcsb kcsc kcss kkbb kkbs kkcb kkck kkcs kkkk kkss ksbc ksbs kscb ksck kscs kskb kskk ksks ksss sbbs sbcc sbcs sccc sccs sck- scsc skss sscc sscs sssb sssc ssss

ccccc sccbc sssss

bbbbbb

bbbbbbb sssssss

bbbbbbbb

bbbbbbbbbbbbbbb ccccccccccccccc