#!/bin/python

import sys


q = int(raw_input().strip())


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