#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    hackerrank = list('hackerrank')
    # your code goes here
    for char in s:
        if len(hackerrank) == 0:
            break
        else:
            if char==hackerrank[0]:
                hackerrank.pop(0)
    if len(hackerrank) == 0:
        print('YES')
    else:
        print('NO')