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
#include <bits/stdc++.h>
using namespace std;

int main(){
  int a; cin >> a;
  cout << ((a%10==9||a/10==9)?"Yes":"No") << endl;
}