#!/bin/python3

import sys

def has_hackerrank(string):
    x = 0
    for i in string:
        if x < len(HR) and i == HR[x]:
            x += 1
    if x == len(HR):
        print("YES")
    else:
        print("NO")

HR = "hackerrank"
q = int(input().strip())
for a0 in range(q):
    s = input().strip().lower()
    has_hackerrank(s)