|  | C313212111133131211331333133313331333133311233132313331333133313331333132313331121311 
  >> |  | C31321211113313121133133313331333133313331123313231333133313331333133313231333112131 
  << |  | C313212111133131211331333133313331333133311233132313331333133313331333132313331121313 
  >> |  |