#!/bin/python

import sys


q = int(raw_input().strip())
s = map(str,"hackerrank"[::1])
#print s
for a0 in xrange(q):
    a = map(str,raw_input().strip()[::1])
    # your code goes here
    j = i = 0

    for i in range(len(a)):
        if  a[i] == s[j]:
            j += 1
        elif len(a) - i <= len(s) - j:
            print "NO"
            break
        if j == len(s):
            print "YES"
            break