[CLS: ["Clusters of Galaxies Tour", "TOUR.DIR"], CLL: ["Clusters of Galaxies Tour", "TOUR.DIR"], EMS: ["Electromagnetic Spectrum Tour", "TOUR.DIR"], EML: ["Electromagnetic Spectrum Tour", "TOUR.DIR"], MWS: ["Milky Way Tour", "TOUR.DIR"], MWL: ["Milky Way Tour", "TOUR.DIR"], SSS: ["Solar System Tour", "TOUR.DIR"], SSL: ["Solar System Tour", "TOUR.DIR"]]