#!/bin/python3

import sys

q = int(input().strip())
for a0 in range(q):
    w = input().strip()
    flag = True
    for c in 'hackerrank':
        pos = w.find(c)
        if pos >= 0:
            w = w[pos+1:]
        else:
            print("NO")
            flag = False
            break
    if flag:
        print("YES")