import java.util.Scanner; public class Main { static int N; public static void main(String[] args) { // ISC Scanner sc = new Scanner(System.in); N = sc.nextInt(); // Operating DFS + Checker + OEC DFS(2, 1); DFS(3, 1); DFS(5, 1); DFS(7, 1); } // EM : DFS static void DFS(int number, int digit) { // Quick Recovery PipeLine if (digit == N) { if (isPrime(number)) { System.out.println(number); } retur..