C31232233133313221211113313331333132313331322121111122133313231322131121
>>
C3123223313331322121111331333133313231333132212111112213331323132213112
<<
C31232233133313221211113313331333132313331322121111122133313231322131123
>>
C31232233133313221211113313331333132313331322121111122133313231322131122
>>