#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    s.lower()
    slen = len(s)
    ans = "hackerrank"
    i = 0
    for alph in s:
        if alph == ans[i]:
            i += 1
        if i == 10:
            break
    if i == 10:
        print "YES"
    else:
        print "NO"