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
import java.util.Scanner;
public class Main{
	public static void main(String[] args) {
		int n,a;
		Scanner scan=new Scanner(System.in);
		n=scan.nextInt();
		boolean exist=false;
		for(int i=0;i<2;i++) {
			int tmp=n%10;
			if(tmp==9)exist=true;
			n/=10;
		}
		if(exist)System.out.println("Yes");
		else System.out.println("No");
}
}
