#!/bin/python

import sys

def contains_hackerrank(s):
    hr = 'hackerrank'
    found, i, j = 0, 0, 0
    while i < len(hr) and j < len(s):
        if hr[i] == s[j]:
            i+=1
            found += 1
        j += 1
    return found == len(hr)
    

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print "YES" if contains_hackerrank(s) else "NO"
    # your code goes here