#..#....##                                          .###..##.#
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#.#.....##                 = air =                  ##..####.#
###....#..                  .:===:.                 .#.#...##.
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.##..#.#..                                          ...#.###.#
#.#.####..          air is the nothing that         ..###..###
####...#..             doesn't kill you             .#..#.#...
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