C2221333133313331311233132313331333133313331323321111331312323233311   >>    C222133313331333131123313231333133313331333132332111133131232323331   <<    C2221333133313331311233132313331333133313331323321111331312323233313   >>      C2221333133313331311233132313331333133313331323321111331312323233312   >>