TestLargestNums

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Scanner;
import java.math.BigDecimal;

public class TestLargestNums {

    public static void main(String[] args) {
        Locale.setDefault(Locale.ROOT);
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        String word = "";
        BigDecimal num = BigDecimal.valueOf(0);
        Map<String, BigDecimal> hm = new HashMap<String, BigDecimal>();
        sc.nextLine();
        for (int i = 0; i < n; i++) {
            word = sc.nextLine();
            num = new BigDecimal(word);
            hm.put(word, num);
        }
        List<BigDecimal> newList = new ArrayList<>();

        for (Map.Entry<String, BigDecimal> entry : hm.entrySet()) {
//          String key = entry.getKey();
            BigDecimal value = entry.getValue();
            newList.add(value);
            Collections.sort(newList);
            Collections.reverse(newList);
        }

        if (newList.size() >= 3) {
            for (int i = 0; i < 3; i++) {
                System.out.println(newList.get(i));
            }
        }
        else if(newList.size() == 2){
            for (int i = 0; i < 2; i++) {
                System.out.println(newList.get(i));
            }
        }
        else if (newList.size() == 1) {
            for (int i = 0; i < 1; i++) {
                System.out.println(newList.get(i));
            }
        }

    }
}