#!/bin/python

import sys


q = int(raw_input().strip())
original = list("hackerrank")

for a0 in xrange(q):

    s = raw_input().strip()
    # your code goes here
    i = 0
    for x in s:
    	if i == 10:
    		print "YES"
    		break

    	if x == original[i]:
    		i+=1
    
    if i < 10:
    	print "NO"
    else:
    	print "YES"