#!/bin/python3

import sys
import re

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    word = []
    for char in s:
        if bool(re.search('h',''.join(word))) == False:
            if char.lower() == 'h':
                word.append(char)
        elif bool(re.search('ha',''.join(word))) == False:
            if char.lower() == 'a':
                word.append(char)
        elif bool(re.search('hac',''.join(word))) == False:
            if char.lower() == 'c':
                word.append(char)
        elif bool(re.search('hack',''.join(word))) == False:
            if char.lower() == 'k':
                word.append(char)
        elif bool(re.search('hacke',''.join(word))) == False:
            if char.lower() == 'e':
                word.append(char)
        elif bool(re.search('hacker',''.join(word))) == False:
            if char.lower() == 'r':
                word.append(char)
        elif bool(re.search('hackerr',''.join(word))) == False:
            if char.lower() == 'r':
                word.append(char)
        elif bool(re.search('hackerra',''.join(word))) == False:
            if char.lower() == 'a':
                word.append(char)
        elif bool(re.search('hackerran',''.join(word))) == False:
            if char.lower() == 'n':
                word.append(char)
        elif bool(re.search('hackerrank',''.join(word))) == False:
            if char.lower() == 'k':
                word.append(char)
    if ''.join(word) == 'hackerrank':
        print('YES')
    else:
        print('NO')