#!/bin/python

import sys

def f(s):
    lastIndex = 0
    for c in "hackerrank":
        try:
            lastIndex = s.index(c, lastIndex)+1
        except:
            return False
    return True

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    if f(s):
        print "YES"
    else:
        print "NO"