#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    h = "hackerrank"
    h_index = 0
    output = "NO"
    for i in range(len(s)):
        if s[i] == h[h_index]:
            h_index += 1
            if h_index == 10:
                output = "YES"
                break
    print output