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
arr = map(int, raw_input())
n = len(arr)

for i in range(n):
    if arr[i] == 9 or arr[i-1] == 9:
        print "Yes"
        break
    else:
        print "No"
        break
