C313212111133131211331333133313331333133313231333133313331333133313232213332121
>>
C31321211113313121133133313331333133313331323133313331333133313331323221333212
<<
C313212111133131211331333133313331333133313231333133313331333133313232213332123
>>
C313212111133131211331333133313331333133313231333133313331333133313232213332122
>>