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
a=int(raw_input())
ichi_kurai=a/10
jyu_kurai=a%10

if ichi_kurai == 9 or jyu_kurai == 9:
    print "Yes"
else:
    print "No"
