C313212111133131211331333133313331333133313231333133313311211113313131121
>>
C31321211113313121133133313331333133313331323133313331331121111331313112
<<
C313212111133131211331333133313331333133313231333133313311211113313131123
>>
C313212111133131211331333133313331333133313231333133313311211113313131122
>>