//: io/Echo.java

package io; /* Added by Eclipse.py */

// How to read from standard input.

// {RunByHand}

import java.io.*;

public class Echo {

public static void main(String[] args)

throws IOException {

BufferedReader stdin = new BufferedReader(

new InputStreamReader(System.in));

String s;

while((s = stdin.readLine()) != null && s.length()!= 0)

System.out.println(s);

// An empty line or Ctrl-Z terminates the program

}

} ///:~