C111123313121111121111331333133313331333132232233131211113313112132332211   >>    C11112331312111112111133133313331333133313223223313121111331311213233221   <<    C111123313121111121111331333133313331333132232233131211113313112132332213   >>      C111123313121111121111331333133313331333132232233131211113313112132332212   >>