write a go solution for Description:
The famous joke programming language HQ9+ has only 4 commands. In this problem we will explore its subset — a language called HQ...

Input Format:
The only line of the input is a string between 1 and 106 characters long.

Output Format:
Output "Yes" or "No".

Note:
The rest of the problem statement was destroyed by a stray raccoon. We are terribly sorry for the inconvenience.. Output only the code with no comments, explanation, or additional text.