September 9

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

inputFormat

Input

Input is given from Standard Input in the following format:

N

outputFormat

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

样例

29

Yes