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
#!/usr/bin/python

import sys

def main(argv):
    for line in sys.stdin:
        if "9" in line:
            print("Yes")
        else:
            print("No")

if __name__ == "__main__":
    main(sys.argv)
