package timus; import java.util.Scanner; /** * Created by sherxon on 12/5/16. */ public class Farm1349 { public static void main(String[] args) { Scanner in=new Scanner(System.in); int n=in.nextInt(); if(n==1) System.out.println(1 + " " + 2 + " " + 3); else if(n==2) System.out.println(3 + " " + 4 + " " + 5); else System.out.println(-1); } }