import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.*;
public class lol123 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        in = new BufferedReader(new FileReader("input.txt"));
        out = new PrintWriter("output.txt");
            answer = y;

            }
         System.out.print(answer);
        }
    }