import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int []arr = new int[n];
        for (int i = 0; i < n ; i++) {
            arr[i] = in.nextInt();
        }
        Arrays.sort(arr);
        int firstnum = arr[arr.length-1];
        int secondnum = arr[arr.length-2];
        int thirdnum = arr[arr.length-3];
        System.out.printf("%.0f, %.0f, %.0f",firstnum,secondnum,thirdnum);
    }
}