#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    example_str = "hackerrank"
    index = 0
    for i in s:
        if index < 10 and i == example_str[index]:
            index += 1
    
    print("YES") if index == 10 else print("NO")