#!/bin/python3

import sys


q = int(input().strip())
string = list('hackerrank')
for a0 in range(q):
    s = input().strip()
    j = 9
    # your code goes here
    for i in range(len(s)-1, -1, -1):
        if j >= 0:
            if s[i] == string[j]:
                j -= 1
    print ("YES" if j <0 else "NO")