#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    tS = list("hackerrank")
    for item in reversed(s):
        if not tS:
            break
        if item == tS[-1]:
            tS.pop()
    if tS: 
        print("NO")
    else:
        print("YES")