C111123313121111121111331333133313331333131132332313331333131211113311212111
>>
C11112331312111112111133133313331333133313113233231333133313121111331121211
<<
C111123313121111121111331333133313331333131132332313331333131211113311212113
>>
C111123313121111121111331333133313331333131132332313331333131211113311212112
>>