#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    a="hackerrank"
    c=0
    for i in s:
        if i==a[c]:
            c+=1
        if c>=10:
            break
    if c==10:
        print "YES"
    else:
        print "NO"
    
    # your code goes here