// LineNumberReader/PrintWriter

// LineNumberReader/PrintWriter
import java.io.*;
class Line
{
  public static void main(String[] args)
  {
    String x;
    try
    {
      LineNumberReader r = new LineNumberReader(new FileReader("ionote.txt"));
      PrintWriter w = new PrintWriter(new FileWriter("aman.txt"));
      while((x=r.readLine())!=null) // while not eof
      {
        w.println(r.getLineNumber()+". "+x);
        System.out.println(x);
        Thread.sleep(10);
      }
      w.close();
    }catch(Exception ex){}  
  }
}