import java.io.*;
import java.nio.file.Files;
import java.util.ArrayList;


public class Main {

    public static void main(String[] args) {



        long start = System.nanoTime();



        int MaxWordLength = 64;
        ArrayList<String []> AllWords;


            AllWords = new ArrayList<String[]>();
        byte[] array;
        try {
            array = Files.readAllBytes(new File("O:\\odm.txt").toPath());
        } catch (IOException e) {
            e.printStackTrace();
        }


        /**
            while(true)
            {
                int CharacterRead = 0;
                try {
                    CharacterRead = BR.read();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if(CharacterRead == -1)
                    break;

                if(CharacterRead >= 'a' && CharacterRead <= 'z')
                {
                    if(SB == null)
                        SB = new StringBuilder(MaxWordLength);

                    SB.append((char) CharacterRead);
                }
                else
                {
                    if(SB != null && SB.length() > 0)
                    {
                        AllWords.add(SB.toString());
                        SB = null;
                    }
                }
            }*/
        String s = null;
        do {

            try {
                s = BR.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (s !=null)
            AllWords.add(s.replaceAll("^[,\\s]+", "").split("[,\\s]+"));

        } while (s !=null);


        try {
            BR.close();
        } catch (IOException e) {
            e.printStackTrace();
        }




        long elapsedTime = System.nanoTime() - start;

        double seconds = (double)elapsedTime / 1000000000.0;

        System.out.println(seconds);
        System.gc();

        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        System.out.print("Please enter user name : ");
        String username = null;
        try {
            username = reader.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("You entered : " + username);
    }
}