|  | C1311213331333132332133313331333133313331333133313331333131133133313331333131121331 
  >> |  | C131121333133313233213331333133313331333133313331333133313113313331333133313112133 
  << |  | C1311213331333132332133313331333133313331333133313331333131133133313331333131121333 
  >> |  |