C313212111133131211331333133313331333133313231333133313331333133313232321312121
>>
C31321211113313121133133313331333133313331323133313331333133313331323232131212
<<
C313212111133131211331333133313331333133313231333133313331333133313232321312123
>>
C313212111133131211331333133313331333133313231333133313331333133313232321312122
>>