|  | C313212111133131211331333133313331333133311233133313221211113313133313331323133313331333121 
  >> |  | C31321211113313121133133313331333133313331123313331322121111331313331333132313331333133312 
  << |  | C313212111133131211331333133313331333133311233133313221211113313133313331323133313331333123 
  >> |  |