#!/bin/python3

import sys


def ru(s):
    for i in 'hackerrank':
        ind = s.find(i)
        if ind == -1:
            print('NO')
            return
        s = s[ind+1:]
    print('YES')

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    ru(s)