#!/bin/ruby

q = gets.strip.to_i
for a0 in (0..q-1)
    s = gets.strip
    # your code goes here
    str = "hackerrank"
    n_str = str.size
    idx = 0
    
    s.chars.each do |c|
        idx += 1 if str[idx] == c
        break if idx == n_str
    end
    if idx == n_str
        puts "YES"
    else
        puts "NO"
    end
end