C313212111133131211331333133313331333133311233133313121111331213121
>>
C31321211113313121133133313331333133313331123313331312111133121312
<<
C313212111133131211331333133313331333133311233133313121111331213123
>>
C313212111133131211331333133313331333133311233133313121111331213122
>>