#!/bin/python3

import sys

T = int(input())
pattern = 'hackerrank'

for t in range(T):
    word = input()
    
    index = -1
    word_found = True
    for letter in pattern:
        index = word.find(letter, index + 1)
        if index == -1:
            word_found = False
            break
    print("YES" if word_found else "NO")