C111123313121111121111331333133313331323232133313331312111112131211   >>    C11112331312111112111133133313331333132323213331333131211111213121   <<    C111123313121111121111331333133313331323232133313331312111112131213   >>      C111123313121111121111331333133313331323232133313331312111112131212   >>