#!/bin/python

import sys

w = 'hackerrank'

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here

    i = 0
    j = 0
    while j < len(w) and i < len(s):
        if s[i] == w[j]:
            i += 1
            j += 1
        else:
            i += 1
    if j == len(w):
        print 'YES'
    else:
        print 'NO'