#!/bin/python3

import sys

def isIn(s):
    chars = "hackerrank"
    last = 0
    for c in chars:
        f = s.find(c, last)
        if f < 0:
            return False
        last = f+1
    return True

q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    # your code goes here
    if isIn(s):
        print("YES")
    else:
        print("NO")