|  | C13112133313331323321333133313331333133313331333133313331311331333133313331333122321 
  >> |  | C1311213331333132332133313331333133313331333133313331333131133133313331333133312232 
  << |  | C13112133313331323321333133313331333133313331333133313331311331333133313331333122323 
  >> |  |