C31321211113313121133133313331333133313113121133133313111121211121
>>
C3132121111331312113313331333133313331311312113313331311112121112
<<
C31321211113313121133133313331333133313113121133133313111121211123
>>
C31321211113313121133133313331333133313113121133133313111121211122
>>