LargestThree

import java.util.Scanner;

public class LargestThree {
    public static void main(String... args) {
        Scanner in = new Scanner(System.in);

        int numbersCount = in.nextInt();

        int n1 = Integer.MIN_VALUE; // largest
        int n2 = Integer.MIN_VALUE; // second largest
        int n3 = Integer.MIN_VALUE; // third largest

        int x;

        for (int i = 0; i < numbersCount; ++i) {
            x = in.nextInt();
            if (n1 < x) { // is greater than the largest
                n3 = n2;
                n2 = n1;
                n1 = x;
            } else if (n2 < x) { // is not greater than the largest but is greater than the second largest
                n3 = n2;
                n2 = x;
            } else if (n3 < x) { // is not greater than the second largest but is greater than the third largest
                n3 = x;
            }
            // if we are here, then is not greater than the third largest so we do not care and just skip it
        }

        System.out.printf("%d, %d and %d", n1, n2, n3);
    }
}