Three - one to cast the bulb into the outer darkness, and two to catch it when it falls.
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Can I have your hand, hand, hand, hand, hand, hand, hand, hand in marriage?
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How dare you be so intolerant! So what if the light bulb has chosen an alternative light-style?
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One. You don't believe me do you? I've got photos! See that big blob? Well, just squint your eyes a bit. . . .
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