|  | C11112331312111112111133133313331333132323213311331323133313331311331333133313331323133313232221 
  >> |  | C1111233131211111211113313331333133313232321331133132313331333131133133313331333132313331323222 
  << |  | C11112331312111112111133133313331333132323213311331323133313331311331333133313331323133313232223 
  >> |  |