#!/bin/python

import sys


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