C31232233133313221211113313331333133313113311331333132313233121
>>
C3123223313331322121111331333133313331311331133133313231323312
<<
C31232233133313221211113313331333133313113311331333132313233123
>>
C31232233133313221211113313331333133313113311331333132313233122
>>