#!/bin/python

import sys


q = int(raw_input().strip())
for a0 in xrange(q):
    p=list('hackerrank')
    s = raw_input().strip()
    for i in s:
        if i == p[0]:
            p.remove(i)
            if len(p)==0:
                break
    if len(p):
        print 'NO'
    else:
        print 'YES'