#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    comp = 'hackerrank'
    i = j = 0
    while i < len(comp) and j < len(s):
        if comp[i] == s[j]:
            i += 1
        j += 1
        
    if i == len(comp):
        print 'YES'
    else:
        print 'NO'