#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here

    pal = "hackerrank"
    start = 0
    for ch in pal:
        i = s.find(ch, start)
        if i != -1:
            start = i + 1
        else:
            print("NO")
            break
    else:
        print('YES')