C313212111133131211331333133313331333133311233133313311231223321
>>
C31321211113313121133133313331333133313331123313331331123122332
<<
C313212111133131211331333133313331333133311233133313311231223323
>>
C313212111133131211331333133313331333133311233133313311231223322
>>