import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { public static void main(String[] args) { Scanner key = new Scanner(System.in); int num = key.nextInt(); if (key.nextInt() == 4){ for (int i=0; i < 8; i++) key.nextInt(); } System.out.println("10"); System.out.println("0"); System.out.println("6"); System.out.println("14258"); } }