|  | C11112331312111112111133133313331333132323213331333133313331311331333133313113313331323221232311 
  >> |  | C1111233131211111211113313331333133313232321333133313331333131133133313331311331333132322123231 
  << |  | C11112331312111112111133133313331333132323213331333133313331311331333133313113313331323221232313 
  >> |  |