#!/bin/python3

import sys

def issubstr(substr, mystr, start_index=0):
    for letter in substr:
        start_index = mystr.find(letter, start_index) + 1
        if start_index == 0: return False
    return True

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    s=s.lower()
    if issubstr('hackerrank', s):
        print("YES")
    else:
        print("NO")