#!/bin/python

import sys


def is_subsequence(s):
    term = "hackerrank"
    idx = 0
    length_of_s = len(s)
    for ele in term:
        while True:
            #print ele, idx
            if idx >= length_of_s:
                return "NO"
            if ele != s[idx]:
                idx += 1
            else:
                idx += 1
                break
    return "YES"
        
        
            
        
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    print is_subsequence(s)