C313212111133131211331333133313121111113313113313232233131331123121
>>
C31321211113313121133133313331312111111331311331323223313133112312
<<
C313212111133131211331333133313121111113313113313232233131331123123
>>
C313212111133131211331333133313121111113313113313232233131331123122
>>