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 2(3s)+2(2)+3(4s)+3(-1)

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2(3s)+2(2)+3(4s)+3(-1)

 Sep 22, 2016

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 #1
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2(3s)+2(2)+3(4s)+3(-1)=6s+4+12s-3=18s+1

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 Sep 22, 2016

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