import java.io.*;
import java.util.*;


class Finder {
   
    public Finder() {

	// to be fulfilled
    }

    public void readParams(BufferedReader br) throws IOException {

	// to be fulfilled: read all parameters/values using br
    }

    public void solve() {

	// to be fulfilled
    }
}

class Uniadd2 {

    public static void main(String[] args) {
	Locale.setDefault(Locale.ENGLISH);

	try {
	    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = "";
	    Finder f = new Finder();
	    f.readParams(br);
	    f.solve();
	}
	catch(IOException e) {}
    }
}