|  | C13112133313331323321333133313331333133313331333133313331312111112111133132313331323332321 
  >> |  | C1311213331333132332133313331333133313331333133313331333131211111211113313231333132333232 
  << |  | C13112133313331323321333133313331333133313331333133313331312111112111133132313331323332323 
  >> |  |