import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Ideone {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        while (reader.ready()) {
        	char c = (char)reader.read();
            System.out.print(c);
        }
    }
}