|  | C11112331312111112111133133313331333132323133313331311212111133133313331333131232313231 
  >> |  | C1111233131211111211113313331333133313232313331333131121211113313331333133313123231323 
  << |  | C11112331312111112111133133313331333132323133313331311212111133133313331333131232313233 
  >> |  |