#!/bin/python

import sys

def test(s):
    try:
        for char in "hackerrank":
            i = s.index(char)
            s = s[i+1:]
        return "YES"
    except:
        return "NO"

        


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print test(s)