" viper ", a-10, air, air force, airstrike, alligator, and, art, assault, battle, bell ah-1z, birds, bob, clouds, column, conflict, darth vader, database, death star, deck, empire, english, falcon, fighter, flight, guidance, helicopter, helicopters, in german, iron, ka-52, la-5, land, lavochkin, monoplane, monster, movies, new, octopus, okb- 21, picture, plane, rocket, ron cole, russia, russian, science fiction, sea, second world war ., ship, shock, single, single-engined, siviet, sky, soviet, soviet union, space, star wars, stormtroopers, the pair, thunderbolt ii, under, viper, voyager, water, wings, ww2., yak- 38