p03605 AtCoder Beginner Contest 073 - September 9
It is September 9 in Japan now.

You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?

Constraints

* 10≤N≤99

Input

Input is given from Standard Input in the following format:


N


Output

If 9 is contained in the decimal notation of N, print `Yes`; if not, print `No`.

Examples

Input

29


Output

Yes


Input

72


Output

No


Input

91


Output

Yes
```python
n = input()

ans = 'Yes' if '9' in n else 'No'
print(ans)
```