C31321211113313121133133313331333133313332212111211113311212111
>>
C3132121111331312113313331333133313331333221211121111331121211
<<
C31321211113313121133133313331333133313332212111211113311212113
>>
C31321211113313121133133313331333133313332212111211113311212112
>>