#!/bin/ruby

HR = 'hackerrank'
q = gets.strip.to_i
for a0 in (0..q-1)
  s = gets.strip
  j = 0
  s.each_char do |char|
    if char == HR[j]
      j += 1
    end
  end
  
  c = j == HR.length
  puts c ? 'YES' : 'NO'
end