#!/bin/python
import sys
keyword = "hackerrank"
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    for let in keyword:
        if let not in s:
            break
    count = 0
    keycount = 0
    while count < len(s) and keycount != 10:
        if s[count] == keyword[keycount]:
            count += 1
            keycount += 1
        else:
            count += 1
    if keycount == 10:
        print "YES"
    else:
        print "NO"