#!/bin/python

import sys

word = 'hackerrank'
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    i=0
    j=0
    found = False
    while i < len(s) and j < len(word):
        if word[j] == s[i]:
            j += 1
        if j == len(word):
            found = True
        i += 1
    if found:
        print 'YES'
    else:
        print 'NO'