|  | C313212111133131211331333133313331333133311233133313113313331323133313331333133313331333321 
  >> |  | C31321211113313121133133313331333133313331123313331311331333132313331333133313331333133332 
  << |  | C313212111133131211331333133313331333133311233133313113313331323133313331333133313331333323 
  >> |  |