#!/bin/python

import sys
q = int(raw_input().strip())
orig = [i for i in "hackerrank"]
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    ip = [i for i in s]
    j = 0
    for i in ip:
        #print i, orig[j]
        if j == len(orig):
            break
        if i == orig[j]:
            j += 1
    #print j, len(orig)
    if j == len(orig):
        print "YES"
    else:
        print "NO"