#!/bin/ruby

success_word = 'hackerrank'
word_formula_hash = {"h" => 1, "a" => 2, "c" => 1, "k" => 2, "e" => 1, "r" => 2, "n" => 1}
generated_word = ''
index_count = 0

q = gets.strip.to_i
for a0 in (0..q-1)
    s = gets.strip
    # your code goes here
    
    s.each_char do |val|
        if val == success_word[index_count]
            generated_word << val
            index_count += 1
        end
        
    end
    
    if generated_word == success_word
        puts 'YES'
    else
        puts 'NO'
    end
    
    generated_word = ''
    index_count = 0
end