C2221333133313331311233132313331333133313331322333121111331312323111   >>    C222133313331333131123313231333133313331333132233312111133131232311   <<    C2221333133313331311233132313331333133313331322333121111331312323113   >>      C2221333133313331311233132313331333133313331322333121111331312323112   >>