|  | C1311213331333132332133313331333133313331333133313331333133313331311233133313233311 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333131123313331323331 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331311233133313233313 
  >> |  |