import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String strLine = in.readLine();
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out));
out.write(strLine, 0, strLine.length());
out.flush();
in.close();
out.close();
}
}