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;

class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int a=sc.nextInt();
    int cnt9=0;
    while(a>0) {
    	if(a%10==9) {
    		cnt9++;
    	}
    	a/=10;
    }
    if(cnt9>0) {
    	System.out.println("Yes");
    }

    else{
    	System.out.println("No");
    }
  }
}