#!/bin/python3

import sys


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