|  | C1311213331333132332133313331333133313331333133313331333133313331312111112111133231322321 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333131211111211113323132232 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331312111112111133231322323 
  >> |  |