#!/bin/python

import sys
substr="hackerrank"
a=[]
def is_subseq(x, y):
    it = iter(y)
    return all(c in it for c in x)


q = int(raw_input().strip())
for a0 in xrange(q):
    s=raw_input().strip()
    # your code goes here
    a.append(is_subseq(substr,s))
for val in a:
    if val==True:
        print 'YES'
    else:
        print 'NO'