C31232233133313221211113313331333133313331212111133133112132323312121
>>
C3123223313331322121111331333133313331333121211113313311213232331212
<<
C31232233133313221211113313331333133313331212111133133112132323312123
>>
C31232233133313221211113313331333133313331212111133133112132323312122
>>