|  | C31231211113313121211113313331333133313331213331311331311331333133323133313331333133313331323312331 
  >> |  | C3123121111331312121111331333133313331333121333131133131133133313332313331333133313331333132331233 
  << |  | C31231211113313121211113313331333133313331213331311331311331333133323133313331333133313331323312333 
  >> |  |