#!/bin/python3

import sys


q = int(input().strip())
for a0 in range(q):
    s = input().strip()
    t = 'hackerrank'
    f = 1
    while f and t:
        i=s.find(t[0])
        if i == -1:
            f = 0
        else:
            t = t[1:]
            s = s[i+1:]
    if t:
        print('NO')
    else:
        print('YES')