If one side has one, the other side has to get one. Once launched, they cannot be recalled. When they land, they screw up everything forever.
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Just one, provided there is a programmer around to explain how to do it.
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One in 3,000,000 has a chance of becoming a human being.
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They keep dropping their trunks.
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Only two, but the hard part is getting them into the light bulb.
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