#!/bin/python

import sys
def test(s):
    l = [i for i in 'hackerrank']
    for i in s:
        if len(l) == 0:
            return True
        if i == l[0]:
            l.pop(0)
    if len(l) == 0:
        return True
    else:
        return False

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    #print s
    if(test(s.lower())):
      print "YES"
    else:
      print "NO"
    # your code goes here