| P11 | P12 | P13 | P21 | P22 | P23 | P31 | P32 | P33 |
P11 | 1 | 5 | 3 |
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P12 | 1/5 | 1 | 1/4 |
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P13 | 1/3 | 4 | 1 |
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P21 |
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| 1 | 2 | 1 |
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P22 |
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| 1/2 | 1 | 1/3 |
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P23 |
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| 1 | 3 | 1 |
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P31 |
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| 1 | 2 | 1 |
P32 |
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| 1/2 | 1 | 1/3 |
P33 |
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| 1 | 3 | 1 |