|  | C11112331312111112111133133313331333132323213331333133312111133133313331323133313233223311 
  >> |  | C1111233131211111211113313331333133313232321333133313331211113313331333132313331323322331 
  << |  | C11112331312111112111133133313331333132323213331333133312111133133313331323133313233223313 
  >> |  |