#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    word = 'hackerrank'
    store = {i:None for i in range(len(word))}
    w = 0
    success = False
    for i in range(len(s)):
        if word[w] == s[i]:
            w += 1
        if w == len(word):
            success = True
            break
    if success:
        print 'YES'
    else:
        print 'NO'