Untitled

import java.io.*;
import java.util.Scanner;
import java.util.concurrent.*;

public class IO {
    public static void main(String[] args) throws IOException{

        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        String s = bf.readLine();
        System.out.write(s.getBytes());
        System.out.flush();

    }
    
}