#!/bin/ruby

q = gets.strip.to_i
for a0 in (0..q-1)
  s = gets.strip
  h = 'hackerrank'.chars
  i, j = 0, 0
  while i < s.length && j < h.length
    j += 1 if s[i] == h[j]
    i += 1
  end

  puts j == h.length ? 'YES' : 'NO'
end