|  | C13112133313331323321333133313331333133313331333133313331333133313331312111111221123231 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331333131211111122112323 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313331312111111221123233 
  >> |  |