#!/bin/python

import sys

s0 = 'hackerrank'
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    i = 0
    l = len(s0)
    for c in s:
        if (c == s0[i]):
            i += 1
            if (i == l):
                print 'YES'
                break
    else:
        print 'NO'