bbb bbc bbs bbt bcb bcc bcs bct bsb bsc bss bst btb btc bts btt c-- cbb cbc cbs cbt ccb ccc ccs cct csb csc css cst ctb ctc cts ctt sbb sbc sbs sbt scb scc scs sct ss- ssb ssc sss sst stb stc sts stt tbb tbc tbs tbt tcb tcc tcs tct tsb tsc tss tst ttb ttc tts ttt

bbbb bbbs bcbc bcbs bccc bccs bcsc bcss bctc bcts bscs bssc bsts btcc btss bttb cbbc cbbs cbcc cbcs cbct cbsc cbtc ccbc cccb cccc cccs ccss ccst cctb cctc cctt cscb cscc cscs cstc csts ctbs ctsc ctss ctts sbbs sbcc sbcs sbct sbst sbtc sccc sccs scct scsc scst sctc scts sscc sscs sssb sssc ssss sstb sstc ssts stbc stbs stcc stcs stss sttc tbbs tbcb tbcc tbst tcbs tccc tctc tcts tsbc tscc tsst tstc tsts ttbb ttss tttt

bcbst ccccc cstcc sccbc sssss tbtbt ttttt

bbbbbb bs-tbs sttstc

bbbbbbb sssssss

bbbbbbbb

bbbbbbbbbbbbbbb ccccccccccccccc