C111123313121111121111331333133313121133133313331333133313331333132233131121321
>>
C11112331312111112111133133313331312113313331333133313331333133313223313112132
<<
C111123313121111121111331333133313121133133313331333133313331333132233131121323
>>
C111123313121111121111331333133313121133133313331333133313331333132233131121322
>>