#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    word = "hackerrank"
    L = len(word)
    t = 0
    p = 0
    while p < len(s) and t < L:
        if s[p] == word[t]:
            t += 1
        p += 1
    if t == L:
        print "YES"
    else:
        print "NO"