bbb bbc bbd bbl bbs bcb bcc bcd bcl bcs bdb bdc bdd bdl bds blb blc bld bll bls bsb bsc bsd bsl bss c-- cbb cbc cbd cbl cbs ccb ccc ccd ccl ccs cdb cdc cdd cdl cds cl- clb clc cld cll cls csb csc csd csl css dbb dbc dbd dbl dbs dcb dcc dcd dcl dcs ddb ddc ddd ddl dds dl- dlb dlc dld dll dls dsb dsc dsd dsl dss lbb lbc lbd lbl lbs lcb lcc lcd lcl lcs ldb ldc ldd ldl lds llb llc lld lll lls lsb lsc lsd lsl lss sbb sbc sbd sbl sbs scb scc scd scl scs sdb sdc sdd sdl sds slb slc sld sll sls ss- ssb ssc ssd ssl sss

bbbb bbbs bbdd bblb bbls bcbc bcbs bccc bccl bccs bcds bcsc bcsl bcss bdbc bddc bdls bdsd bldc blls blss bsbd bscs bsdl bslc bssc bssd c-cd cbbc cbbs cbcc cbcl cbcs cbdb cbdc cbds cblb cblc cbsc ccbc cccb cccc cccl cccs ccdc ccds cclc ccls ccsd ccsl ccss cdcs cddb cddl cdls cdss clcd cldc clsc cscb cscc cscd cscl cscs csdb csld cssd dbcc dbcs dbls dbss dcbc dccb dccc dccl dccs dcdb dcds dcls dcsc dcss dddd ddlc ddss dlbd dlcs dsbc dscc dscs dsls dssc lbcc lbds lbsc lcbc lccc lccs lcdd lcds lcls lcsc lcsd ldls llbs llcc llcs lldb lldc llds lllc llll lscb lscs lsds sbbs sbcc sbcs sbds sbsd sccc sccl sccs scdc scds scl- sclc scls scsc scsd scsl sdcc sddc sdds sdlc sdls sdsc sdsl sdss slcc slcd slds slsc sscc sscs ssdc ssdd sslc sssb sssc ssss

bccsl blsdb ccccc cccsd cccsl cldcs ddddd lsccb s-lcd sccbc scdsb sssss

bbbbbb

bbbbbbb ddsslls sssssss

bbbbbbbb

ddddddddd

bbbbbbbbbbbbbbb ccccccccccccccc