package com.javarush.task.task10.task1020;

import java.io.BufferedReader;
import java.io.InputStreamReader;

/*
Задача по алгоритмам
*/

public class Solution {
    public static void main(String[] args) throws Exception {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int[] array = new int[30];
        for (int i = 0; i < 30; i++) {
            array[i] = Integer.parseInt(reader.readLine());
        }

        sort(array);


    }

    public static void sort(int[] array) {
    for (int i=0; i< array.length-1; i++)
    {
        for (int j=i+1; j<array.length; j++)
            {
                if (array[i] > array[j])
                {
                    int x = array[j];
                    array[j] = array[i];
                    array[i] = x;
                    x=0;
                }
            }
    }

        System.out.println(array[9]);
        System.out.println(array[10]);

//напишите тут ваш код
    }
}