#!/bin/python

import sys

f='hackerrank'
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    ind = 0
    for i in xrange(len(s)):
        if s[i]==f[ind]:  ind+=1
        if ind > 9: break
    
    if ind > 9: print 'YES'
    else: print 'NO'