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
public class Main {
	 public static void main(String[] args) {
		    java.util.Scanner scanner = new java.util.Scanner(System.in);
		    String n = scanner.next();
		    if (n.contains("9")) {
		    	System.out.println("Yes");
		    } else {
		    	System.out.println("No");
		    }
		 }


}
