|  | C11112331312111112111133133313331333132323133313331333131312111133133313331333131333132313232233131 
  >> |  | C1111233131211111211113313331333133313232313331333133313131211113313331333133313133313231323223313 
  << |  | C11112331312111112111133133313331333132323133313331333131312111133133313331333131333132313232233133 
  >> |  |