|  | C11112331312111112111133133313331333132323133313331333133313311211111333133313113313331322123131 
  >> |  | C1111233131211111211113313331333133313232313331333133313331331121111133313331311331333132212313 
  << |  | C11112331312111112111133133313331333132323133313331333133313311211111333133313113313331322123133 
  >> |  |