import java.io.*;
public class Main {

    public static void main(String[] args) {
        FileOutputStream out = null;
        try {
            out = new FileOutputStream("out.txt");
            for(int x = System.in.read(); x != 88; x = System.in.read()) {
                out.write(x);
            }
        }
        catch (IOException ex) {
            System.out.println(ex);
        }
        finally {
            try {
                if(out != null)
                 out.close();
            }
            catch (IOException ex) {
                System.out.println(ex);
            }
        }

    }
}