#!/bin/python

import sys

def checkstring(s):
    hr = "hackerrank"
    cl = 0
    for i in xrange(len(s)):
        if s[i] == hr[cl]:
            cl+=1
        if cl == len(hr):
            return "YES"
    return "NO"
    
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print checkstring(s)