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Points: 0.01 (partial)
Time limit: 2.0s
Memory limit: 512M
Input: stdin
Output: stdout
Authors:
lephuclu, unKluco
Problem type

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Sample Input

8 5 6
1 2
1 3
2 4
2 5
3 6
6 7
6 8
4 5
4 7
8 3
2 6
1 5
2 5
1 6
4 7
5 7
6 8
4 8

Sample Output

YES
YES
YES
NO
YES
NO

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