#!/bin/python

import sys


def find_substr(substr, fullstr):
    # Find the first character of substr
    index = fullstr.find(substr[0])
    if index == -1:
        return False
    if len(substr) == 1:
        return True
    if len(fullstr) <= (index + 1):
        return False
    return find_substr(substr[1 : ], fullstr[index + 1 : ])

pattern = 'hackerrank'
q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    print 'YES' if find_substr(pattern, s) else 'NO'