C31232233133313221211113313113313331333133313113131211113311233121
>>
C3123223313331322121111331311331333133313331311313121111331123312
<<
C31232233133313221211113313113313331333133313113131211113311233123
>>
C31232233133313221211113313113313331333133313113131211113311233122
>>