import java.io.*;
import java.lang.*;
    import java.nio.charset.StandardCharsets;

    public class Main {

        public static void main(String[] args) {
            try {
                InputStream in = new FileInputStream("in.txt");
                int n = in.read();
                while(n != -1) {
                    System.out.write(n);

                    n = in.read();

                }
            }
            catch (IOException ex) {
                System.out.println(ex);
            }
            System.out.flush();
        }
    }