#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    
    test = 'hackerrank'
    copy = ''

    for char in s:
        if char == test[0]:
            copy += char
            test = test[1:]

    if copy == 'hackerrank':
        print("YES")
    else:
        print("NO")