#!/bin/python

import sys
def find(s):
  for idx, ch in enumerate('hackerrank'):
    if ch not in s:
      return "NO"
    else:
      idx = s.index(ch)
      s = s[idx+1:]
  return "YES"

q = int(raw_input().strip())
for a0 in xrange(q):
    s = raw_input().strip()
    # your code goes here
    print(find(s))