#!/bin/python

import sys

z = "hackerrank"

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    zptr = 0
    for char in s:
        if char == z[zptr]:
            zptr += 1
            if zptr == len(z):
                break
    if zptr == len(z):
        print "YES"
    if zptr != len(z):
        print "NO"