C313212111133131211331333133313331333133311233133313311232131121
>>
C31321211113313121133133313331333133313331123313331331123213112
<<
C313212111133131211331333133313331333133311233133313311232131123
>>
C313212111133131211331333133313331333133311233133313311232131122
>>