#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    counter=0
    lst=list("hackerrank")
    for i in s:
        if counter==10:
            break
            
        if i==lst[counter]:
            counter+=1
    if counter==10:
        print "YES"
    else:
        print "NO"
    # your code goes here