|  | C31231211113313121211113313331333133313311211331333133313331311331333131133112123221 
  >> |  | C3123121111331312121111331333133313331331121133133313331333131133133313113311212322 
  << |  | C31231211113313121211113313331333133313311211331333133313331311331333131133112123223 
  >> |  |