#!/bin/python

import sys, string


q = int(raw_input().strip())
template = 'hackerrank'
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    result = 'YES'
    for char in template:
        index = string.find(s, char)
        if index >= 0:
            s = s[index + 1:]
        else:
            result = 'NO'
            break;
    print result