//Code example for the classic program "cat" that reads one line
//at a time from the standard input and prints it to the standard output
//till end of file (stream)
import java.lang.*;
import java.io.*;

public class Cat { 

	public static void main(String[] args)
	{
            BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
            String line;

            try
                {
                        while ((line = input.readLine()) != null)
                               System.out.println(line); 
                }

            catch (IOException ignored) {}

	} // end main
}