import java.util.*;
import java.io.*;
public class Main{
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
int n = Integer.parseInt(br.readLine());
String[] strs = br.readLine().split(" ");
out.flush();
}
}