C31232233133313221211113313331333133313332213121111331311213233121
>>
C3123223313331322121111331333133313331333221312111133131121323312
<<
C31232233133313221211113313331333133313332213121111331311213233123
>>
C31232233133313221211113313331333133313332213121111331311213233122
>>