C31232233133313221211113313331333131211113313231333131111212331
>>
C3123223313331322121111331333133313121111331323133313111121233
<<
C31232233133313221211113313331333131211113313231333131111212333
>>
C31232233133313221211113313331333131211113313231333131111212332
>>