bbb bbc bbd bbk bbs bbt bcb bcc bcd bck bcs bct bdb bdc bdd bdk bds bdt bkb bkc bkk bks bkt bsb bsc bsd bsk bss bst btb btc btd btk bts btt c-- cbb cbc cbd cbk cbs cbt ccb ccc ccd cck ccs cct cdb cdc cdd cdk cds cdt ckb ckc ckd cks ckt csb csc csd csk css cst ctb ctc ctd ctk cts ctt dbb dbc dbd dbk dbs dbt dcb dcc dcd dck dcs dct ddb ddc ddd ddk dds ddt dkb dkc dkk dks dkt dsb dsc dsd dsk dss dst dtb dtc dtd dtk dts dtt k-t kbb kbc kbd kbk kbs kcb kcc kcd kck kcs kct kdb kdc kdk kds kdt kkb kkc kkk kks kkt ksb ksc ksd ksk kss kst ktb ktc ktk kts ktt sbb sbc sbd sbk sbs sbt scb scc scd sck scs sct sdb sdc sdd sdk sds sdt sk- skb skc skd skk sks skt ss- ssb ssc ssd ssk sss sst stb stc std stk sts stt tbb tbc tbd tbk tbs tbt tcb tcc tcd tck tcs tct tdb tdc tdd tdk tds tdt tkb tkc tkk tks tkt tsb tsc tsd tsk tss tst ttb ttc ttd ttk tts ttt

bbbb bbbs bbdd bcbc bcbs bccc bccs bcds bcsc bcss bctc bcts bdbc bddc bdsd bsbd bscs bskt bssc bssd bsts btcc btcs btdt btss bttb c-cd cbbc cbbs cbcc cbcs cbct cbdb cbdc cbds cbsc cbtc ccbc cccb cccc cccs ccdc ccds ccsd ccss ccst cctb cctc cctt cdcs cddb cdss ckbc ckck ckcs cksb ckst cktb ckts cscb cscc cscd cscs csdb csks cssd cstc cstd csts ctbs ctsc ctss ctts dbcc dbcs dbss dbtt dcbc dccb dccc dccs dcct dcdb dcds dcsc dcss dctc dcts dddd ddss ddts dkdc dsbc dscc dscs dssc dsst dstc dsts dtcc dtss kbbb kbbc kbbd kbbk kbbs kbbt kbcb kbck kbcs kbct kbdb kbds kbkb kbkk kbsb kbsk kbss kbst kbtb kbtc kbtk kbts kbtt kcbc kcbd kcbk kcbs kccb kccc kccd kcck kcct kcdc kcdd kcds kckc kckk kcsb kcsc kcsd kcss kcst kctb kctc kdbb kdbs kdcc kdcd kddb kddc kddd kddk kdkb kdkd kdkk kdkt kdsc kdsd kdsk kdss kdst kdtd kkbb kkbd kkbs kkbt kkcb kkcd kkck kkcs kkct kkdc kkdd kkdt kkkk kksd kkss kkst kktc kktk kkts ksbc ksbs kscb ksck kscs ksdc ksdk ksds kskb kskd kskk ksks ksss ksst kstb kstc kstk ksts kstt ktbb ktbc ktbt ktcc ktck ktcs ktdb ktdc ktdd ktdk ktkb ktkc ktkk ktks ktkt ktsc ktsd ktst kttc kttk ktts kttt sbbs sbcc sbcs sbct sbds sbsd sbst sbtc sbtk sccc sccs scct scdc scds sck- scsc scsd scst sctc sctd scts sdcc sddc sdds sdsc sdss sksd skss sscc sscs ssdc ssdd sssb sssc ssss sstb sstc sstd ssts stbc stbd stbs stcc stcs stds stks stss sttc sttd tbbs tbcb tbcc tbcd tbst tcbs tccc tcdd tctc tcts tddb tdss tkts tsbc tsbd tscc tsdb tsks tsst tstc tsts ttbb ttss tttt

bcbst bckdk bskts cbkst ccccc cccsd cstcc dbtss ddddd k-b-d k-t-b kdsbk sccbc scdsb sssss tbtbt ttttt

bbbbbb bs-tbs ctbcks dsccts sttstc tsktsk

bbbbbbb cbct-dt cbkt-dt ckck-dt ckcs-dt kbsd-dt ksbs-cd kskt-cd sssssss tsk-tsk tsktsks

bbbbbbbb btdtbtts

ddddddddd

bbbbbbbbbbbbbbb ccccccccccccccc