C313212111133131211331333133313331333133311233133313311212131121
>>
C31321211113313121133133313331333133313331123313331331121213112
<<
C313212111133131211331333133313331333133311233133313311212131123
>>
C313212111133131211331333133313331333133311233133313311212131122
>>