1.in.txt

1.out.txt

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2.out.txt

3.in.txt

3.out.txt

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4.out.txt

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5.out.txt

6.in.txt

6.out.txt

7.in.txt

7.out.txt

8.in.txt

8.out.txt

9.in.txt

9.out.txt

10.in.txt

10.out.txt