import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
/*
 * Created on Feb 14, 2004
 */
 
/**
 * @author mike sandman
 */
public final class World {
 
	public static void main(String[] args) {
		privateMain(args);
	}
 
	private static void privateMain(String[] privateArgs) {
		System.out.println("Start typing, then press <return>");
		BufferedReader in =
			new BufferedReader(new InputStreamReader(System.in));
		String s = null;
		try {
			s = in.readLine();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		System.out.println("Echo: " + s);
	}
}