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If I have 50 drawers, each with a blue shirt, a red shirt, a green shirt and a yellow shirt, how many ways can I pick an even number of green shirts? The order of non-green shirts matters too.

Thanks!

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    The problem isn’t fully specified. Are you choosing one shirt from each drawer?2012-02-19
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    Yes, that's right.. sorry I didn't specify!2012-02-19

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