#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    name = 'hackerrank'
    j = 0
    count = 0
    for i in s:
        if j == 10:
            break
        elif i == name[j]:
            j += 1
            continue
    if j == len(name):
        print 'YES'
    else:
        print 'NO'