#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    
    search_index = 0
    index = 0
    hackerrank = "hackerrank"
    contains = True
    
    while index < len(hackerrank):
        search_index = s.find(hackerrank[index])
        
        if search_index is -1:
            contains = False
            break
        
        s = s[search_index+1:]
        index += 1
        
    if contains:
        print("YES")
    else:
        print("NO")