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-2 1
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4 2.4
1 0.714286
-1 0.583333
0 1
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-2 1
0 1
4 1
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4 2
1 1
-1 0.5
0 1
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3 1
1 1
-2 1
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1 1
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-2 1
2 1
3 1
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0 1.33333
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1 1
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2 1
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3 3
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3 1
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4 1
2 1
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1 1
