C31321211113313121133133313331333133313332212113313331323211121
>>
C3132121111331312113313331333133313331333221211331333132321112
<<
C31321211113313121133133313331333133313332212113313331323211123
>>
C31321211113313121133133313331333133313332212113313331323211122
>>