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dandman

Rank: 2

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223357 
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2011-7-11 
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2014-8-6 
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发表于 2013-4-2 14:09 | 显示全部帖子
Ohai
I could not arrive at the answer for swaps question at the end of 50 series pm. I wasted quite a bit of time on it. I thought I knew the stuff really well.

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