import java.util.*;
import java.io.*;

public class Echo6 {

  public static void main(String[] args) throws Exception {

    //
    // works only for Java 1.6 and onwards
    //
    Console r = System.console();
    String line = null;
    while ((line = r.readLine()) != null) {
      System.out.println(line);
    }

  }

}