C2221333133313331311233132313331333133313331322133313332313331121121   >>    C222133313331333131123313231333133313331333132213331333231333112112   <<    C2221333133313331311233132313331333133313331322133313332313331121123   >>      C2221333133313331311233132313331333133313331322133313332313331121122   >>