#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    act = list('hackerrank')
    ans = ''
    i = 0
    for j in s:
        if j == act[i]:
            ans += j
            i += 1
        if i == 10:
            break
    if ans == 'hackerrank':
        print('YES')
    else:
        print('NO')