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<stdio.h>
int main()
{
	int a,b,n;
	scanf("%d",&n);
	a=n%10;n=n/10;b=n%10;
	if(a==9||b==9)
	printf("Yes");
	else
	printf("No");
	return 0;
}