#!/bin/python3

import sys


def hackerrank(s):
    l = list('hackerrank')
    i = 0
    for x in s:
        if x == l[i]:
            i += 1
        if i == 9:
            print('YES')
            return
    print('NO')

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    hackerrank(s)