#!/bin/python3

import sys


q = int(input().strip())
hacker = list("hackerrank")
for a0 in range(q):
    notIn = False
    s = input().strip()
    # your code goes here
    i = 0
    l = 0
    while l < len(hacker):
        #print(hacker[l])
        #print(s.index(hacker[l]))
        try:
            i = s.index(hacker[l], i) + 1
            l += 1
        except ValueError:
            notIn = True
            break
    if notIn == True:
        print("NO")
    elif notIn == False:
        print("YES")