C111123313121111121111331333133313331323231333133313331123223332311   >>    C11112331312111112111133133313331333132323133313331333112322333231   <<    C111123313121111121111331333133313331323231333133313331123223332313   >>      C111123313121111121111331333133313331323231333133313331123223332312   >>