#!/bin/python3

import sys


q = int(input())
h = "hackerrank"
h_len = len(h)
for _ in range(q):
    i = 0
    str = input()
    str_len = len(str)
    for j in range(str_len):
        if str[j] == h[i]:
            i += 1
        if i == h_len: break
    print("YES" if i == h_len else "NO")
    # your code goes here