#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    h = "hackerrank"
    j = len(s) - 1
    i = 9
    while j >= 0 and i >= 0:
        if s[j] == h[i]:
            i = i - 1
        j = j - 1
    if i == -1:
        print ("YES")
    else:
        print ("NO")