#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    resultList = []
    for letter in 'hackerrank':
        if letter in s:
            index = s.find(letter)
            resultList.append(letter)
            s = s[index+1:]
    result = ''.join(resultList)
    if result == 'hackerrank':
        print('YES')
    else:
        print('NO')