#!/bin/python3

import sys

list = []
original = 'hackerrank'
bool = True
bool2 = True

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

    for i in range(len(s)):
        list.append(s[i])

    if len(original) > len(list):
        bool = False

    if bool == True:
        for i in range(len(original)):
            if original[i] in list:
                for j in range(len(list)):
                    if list[j] == original[i]:
                        del list[j]
                        break
            else:
                print('NO')
                bool2 = False
                break

    if bool2 == True:
        print('YES')