C31232233133313221211113313331333131211113313231333133112111121
>>
C3123223313331322121111331333133313121111331323133313311211112
<<
C31232233133313221211113313331333131211113313231333133112111123
>>
C31232233133313221211113313331333131211113313231333133112111122
>>