#!/bin/python3

import sys


q = int(input().strip())

for a0 in range(q):
    s = input().strip()
    check = list("hackerrank")
    test = ""
    counter = 0
    
    for letter in range(len(s)):
        if s[letter] == check[counter]:
            test += s[letter]
            if counter == len(check)-1:
                break
            counter += 1
           
    if test == "hackerrank":
        print("YES")
    else:
        print("NO")