package com.telerikacademy;

import java.util.Scanner;

public class TestNumbs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int largest = 0;
        int secondLargest = 0;
        int thirdLargest = 0;

        int numberOfdigits = Integer.parseInt(scanner.nextLine());
        for (int i = 1; i <= numberOfdigits; i++) {
            int numbers = Integer.parseInt(scanner.nextLine());
            for (int j = numbers; j <= numbers; j++)
                if (numbers >= largest) {
                    thirdLargest = secondLargest;
                    secondLargest = largest;
                    largest = numbers;
                } else if (numbers >= secondLargest) {
                    thirdLargest = secondLargest;
                    secondLargest = numbers;
                } else if (numbers > thirdLargest) {
                    thirdLargest = numbers;
                }
        }
        System.out.println(largest + "," + secondLargest + " and " + thirdLargest);
    }
}