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.*;

class Main {
public static void main(String[] args){

Scanner sc = new Scanner(System.in);
String a = sc.next();
String ans = "No";
for(int i = 0;i < a.length();i++){
  if(a.substring(i,i + 1).equals("9")){
    ans = "Yes";
  }
}
System.out.println(ans);

}
}