C111123313121111121111331333133313331333133313331333133313331322333121331121   >>    C11112331312111112111133133313331333133313331333133313331333132233312133112   <<    C111123313121111121111331333133313331333133313331333133313331322333121331123   >>      C111123313121111121111331333133313331333133313331333133313331322333121331122   >>