#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    my_string = list(s)
    # your code goes here
    test = 'hackerrank'
    new_string = []
    
    for letter in test:
        for i in range(len(my_string)):
            if my_string[i] == letter:
                new_string.append(letter)
                del my_string[i]
                break
                
    compare_string = "".join(new_string)
    
    if (test == compare_string):
        print('YES')
    else:
        print('NO')