C2221333133313331311233132313331333133313131133133313331323311331322231333111   >>    C222133313331333131123313231333133313331313113313331333132331133132223133311   <<    C2221333133313331311233132313331333133313131133133313331323311331322231333113   >>      C2221333133313331311233132313331333133313131133133313331323311331322231333112   >>