#!/bin/python3

import sys

st="hackerrank"
q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    k=0
    for i in range(len(s)):
        if(st[k]==s[i]):
            k=k+1
    if(k==(len(st))):
        print("YES")
    else:
        print("NO")