#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    g = 'hackerrank'
    i = 0
    for c in s:
        if c == g[i]:
            i += 1
        if i == 10:
            print('YES')
            break
    if i < 10:
        print('NO')