|  | C313212111133131211331333133313331333133311233133313121111133313331323133313331323133313221121131 
  >> |  | C31321211113313121133133313331333133313331123313331312111113331333132313331333132313331322112113 
  << |  | C313212111133131211331333133313331333133311233133313121111133313331323133313331323133313221121133 
  >> |  |