#!/bin/python3

import sys

word = "hackerrank"
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    found = False
    i = 0
    for letter in s:
        if letter == word[i]:
            i += 1
            if i >= len(word):
                found = True
                print("YES")
                break
    if found != True:
        print("NO")