#!/bin/python

import sys


hr = "hackerrank"

q = int(raw_input().strip())

for a0 in xrange(q):
    s = raw_input().strip()
    
    pos = 0
    found = False
    
    for seek in s:
        if hr[pos] == seek:
            pos += 1
            if pos >= len(hr):
                found = True
                break
    if found:
        print 'YES'
    else:
        print 'NO'