#!/bin/python

import sys

str = "hackerrank"
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    index = 0
    flag=False
    for char in s:
        if char == str[index]:
            index+=1
            if index == 10:
                flag=True   
                break
    if flag:
        print "YES"
    else:
        print "NO"