The famous joke programming language HQ9+ has only 4 commands. In this problem we will explore its subset — a language called HQ...
The only line of the input is a string between 1 and 10<sup class="upper-index">6</sup> characters long.
from collections import Counter

code = input()
counts = Counter(code)

htotal = counts['H']+counts['H']*counts['Q']

if htotal%2==0:
    print("Yes")
else:
    print("No")


        