C31232233133313221211113313331333131211113313231333131232313333121
>>
C3123223313331322121111331333133313121111331323133313123231333312
<<
C31232233133313221211113313331333131211113313231333131232313333123
>>
C31232233133313221211113313331333131211113313231333131232313333122
>>