#!/bin/python3

import sys


q = int(input().strip())
h = 'hackerrank'
for a0 in range(q):
    s = input().strip()
    # your code goes here
    i = 0
    for ch in s:
        if i < len(h) and h[i] == ch:
            i += 1
    print('YES') if i == len(h) else print('NO')