C2221333133313331311233132313331333133313131133133313331323311311   >>    C222133313331333131123313231333133313331313113313331333132331131   <<    C2221333133313331311233132313331333133313131133133313331323311313   >>      C2221333133313331311233132313331333133313131133133313331323311312   >>