C2221333133313331311233132313331333133313331323321111331313232333131   >>    C222133313331333131123313231333133313331333132332111133131323233313   <<    C2221333133313331311233132313331333133313331323321111331313232333133   >>      C2221333133313331311233132313331333133313331323321111331313232333132   >>