C31232233133313221211113313331333131211113313231333132323133313121311
>>
C3123223313331322121111331333133313121111331323133313232313331312131
<<
C31232233133313221211113313331333131211113313231333132323133313121313
>>
C31232233133313221211113313331333131211113313231333132323133313121312
>>