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Contest: Task: Related: TaskB

Score : $100$ points

Problem Statement

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.

Sample Input 1

29

Sample Output 1

Yes

The one's digit of $29$ is $9$.

Sample Input 2

72

Sample Output 2

No

$72$ does not contain $9$.

Sample Input 3

91

Sample Output 3

Yes