#!/usr/bin/env ruby

require 'rubygems'
require 'lemmatizer'

lemmatizer = Lemmatizer.new

STDIN.each_line do |line|
  words = line.scan(/\w+/)
  words.each do |word|
    lemma = lemmatizer.lemma(word)
    # puts "#{word} => #{lemma}"
    puts lemma
  end
end