#!/bin/python3

q = int(input().strip())
for i in range(q):
    s = input().strip()
    pins = set('hackerrank')
    pinl = list('hackerrank')
    for c in s:
        if c in pins and len(pinl) > 0:
            if pinl[0] == c:
                pinl = pinl[1::]
    if len(pinl) == 0:
        print("YES")
    else:
        print("NO")