the moon hare sound and light matter from itself to the gasoline through shadow
stonefly is insect. glow_worm is firefly. helium_gas is unreactive_colourless_and_odourless. horse_fly is insect. anthrax_fly is fly. sheep_ked is louse_fly. drain_fly is insect. louse_fly is dipterous_insect. gasterophilus is fly. sky is gas.