import java.io.IOException;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt(); String s;
        for (int i = 0; i < n; i++)
            s = in.next();
        System.out.println("Ciencia da Computacao");
    }
}