#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    t, j = "hackerrank", 0
    for i in xrange(len(s)):
        if s[i] == t[j]:
            j += 1
            if j == len(t):
                break
            

    if j == len(t):
        print "YES"
    else:
        print "NO"