C313212111133131211331333133313232233132313231211113313232213121
>>
C31321211113313121133133313331323223313231323121111331323221312
<<
C313212111133131211331333133313232233132313231211113313232213123
>>
C313212111133131211331333133313232233132313231211113313232213122
>>