#!/bin/python

import sys


q = int(raw_input().strip())
a = "hackerrank"
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    count = 0
    i = 0
    j = 0
    while(i<len(a) and j<len(s)):
        if a[i]==s[j]:
            i+=1
            count+=1
            j+=1
        else:
            j+=1
    if count==10:
        print 'YES'
    else:
        print 'NO'