#!/bin/python

import sys


q = int(raw_input().strip())
l=[i for i in "hackerrank"]
for a0 in xrange(q):
    s = raw_input().strip()
    c=0
    for i in s:
        if i==l[c]:
            c+=1
        if c==len(l):
            print "YES"
            break
    else:
        print "NO"