C2221333133313331311233132313331333133313331322333121111331333222123311   >>    C222133313331333131123313231333133313331333132233312111133133322212331   <<    C2221333133313331311233132313331333133313331322333121111331333222123313   >>      C2221333133313331311233132313331333133313331322333121111331333222123312   >>