#!/bin/python3

import sys

def string_test(s):
    t = 'hackerrank'
    j = 0
    lst = [0 for _ in 'hackerrank']
    for i in range(len(s)):
        if j < len(t) and t[j] == s[i]:
            lst[j] = i
            j += 1
    return j == len(t) and lst == sorted(lst)
    

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    print('YES' if string_test(s) else 'NO')