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11 232
12 343
13 454
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17 898
18 12321
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20 34543
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23 67876
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25 1234321
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27 3456543
28 4567654
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30 6789876
31 123454321
32 234565432
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34 456787654
35 567898765
36 12345654321
37 23456765432
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