#!/bin/python

import sys


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