#!/bin/python

import sys
hacker = 'hackerrank'
# hacker = hacker.strip()


def chek(str):
    j = 1
    for i in hacker:
        try:
            str.index(i)
            j += 1
        except ValueError:
            return "NO"
            
    return "YES"    
    

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    ans = chek(s)
    print ans