C313212111133131211331333133313331333133311233133313311231333121
>>
C31321211113313121133133313331333133313331123313331331123133312
<<
C313212111133131211331333133313331333133311233133313311231333123
>>
C313212111133131211331333133313331333133311233133313311231333122
>>