C313212111133131211331333133313331333133313331333133313113313231322121
>>
C31321211113313121133133313331333133313331333133313331311331323132212
<<
C313212111133131211331333133313331333133313331333133313113313231322123
>>
C313212111133131211331333133313331333133313331333133313113313231322122
>>