#!/bin/python

import sys


q = int(raw_input().strip())
target = "hackerrank"
lst = list(target)
last_index = len(target)
def solve(stt):
    s = raw_input().strip()
    # your code goes here
    cursor = 0
    for c in s:
        if target[cursor] == c:
            cursor += 1
            if cursor == last_index:
                return True
    return False

for a0 in xrange(q):
    print "YES" if solve(a0) else "NO"