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.