#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    check_string = 'hackerrank'
    index = 0
    while (check_string != '' and index < len(s)):
        if s[index] == check_string[0]:
            check_string = check_string[1:]
        index += 1
    if check_string == '':
        print 'YES'
    else:
        print 'NO'