C313212111133131211331333133313331333133311233133313121133233311
>>
C31321211113313121133133313331333133313331123313331312113323331
<<
C313212111133131211331333133313331333133311233133313121133233313
>>
C313212111133131211331333133313331333133311233133313121133233312
>>