#!/bin/python3

import sys

def contains_hackerrank(s):
    hr = "hackerrank"
    hr_index = 0
    search_index = 0
    
    while(search_index < len(s) and hr_index < len(hr)):
        if(s[search_index:search_index+1] == hr[hr_index:hr_index+1]):
            hr_index = hr_index + 1
        
        search_index = search_index + 1
        
    if(hr_index == len(hr)):
        return True
    else:
        return False

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    if(contains_hackerrank(s)):
        print("YES")
    else:
        print("NO")