|  | C1311213331333132332133313331333133313331333133313331333133313331333131133132233132222231 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333133313113313223313222223 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331333131133132233132222233 
  >> |  |