#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    hrs=set('hackerrank') 
    hrl=list('hackerrank') 
    for char in s:
    if char in hrs and len(hrl)>0:
        if hrl=[0]==char:
            hrl=hrl[1::]
            if len(hrl)==0:
                print "YES"
                else:
                print "NO"