|  | C31231211111133131211113313331323133313331311233133313331333131123313331311331333133313232313232311 
  >> |  | C3123121111113313121111331333132313331333131123313331333133313112331333131133133313331323231323231 
  << |  | C31231211111133131211113313331323133313331311233133313331333131123313331311331333133313232313232313 
  >> |  |