|  | C31231211113313121211113313331323133313331333133313121111121111331311331333132322233111 
  >> |  | C3123121111331312121111331333132313331333133313331312111112111133131133133313232223311 
  << |  | C31231211113313121211113313331323133313331333133313121111121111331311331333132322233113 
  >> |  |