题目描述
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
输入格式
见题面
输出格式
见题面
样例输入
29
样例输出
Yes