Alarm, alarm, submarine alarm:
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Submarine swims past underwater
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Moves,, Armored personnel carrier starts
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Tank turret rotation
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Tank shots while moving and torsion of the
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Tank machine gun shots
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Submarine torpedo launch (fast with
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Surface movement, Submarine engine starting
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Submarine torpedo launch (slow with
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Drone, submarine engine noise
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Submarine movement at high speed
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Soldiers talk, stops, Tank rides by
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Opening, closing a submarine hatch
★★★★★