#!/bin/python

import sys

find_str = 'hackerrank'

q = int(raw_input().strip())
for a0 in xrange(q):
    found_match = True
    s = raw_input().strip()
    # your code goes here
    for letter in find_str:        
        index = s.find(letter)
        if index == -1:
            print 'NO'
            found_match = False
            break
        else:
            s = s[index+1:]
    
    if found_match:
        print 'YES'