|  | C31231211111133131211113313331312111113331311331333133313331133133313331311332311 
  >> |  | C3123121111113313121111331333131211111333131133133313331333113313331333131133231 
  << |  | C31231211111133131211113313331312111113331311331333133313331133133313331311332313 
  >> |  |