#!/bin/python

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