C313212111133131211331333133313331333133311233132313331333113121121
>>
C31321211113313121133133313331333133313331123313231333133311312112
<<
C313212111133131211331333133313331333133311233132313331333113121123
>>
C313212111133131211331333133313331333133311233132313331333113121122
>>