#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    word = [x for x in "hackerrank"]
    for letter in s:
        try:
            if letter == word[0]:
                word.pop(0)
        except IndexError:
            break
    if len(word) == 0:
        print "YES"
    else:
        print "NO"