|  | C31231211111133131211113313331323133313331311233133313331333131133132233133313331312131 
  >> |  | C3123121111113313121111331333132313331333131123313331333133313113313223313331333131213 
  << |  | C31231211111133131211113313331323133313331311233133313331333131133132233133313331312133 
  >> |  |