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);

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

    public static void sort(int[] array)
    {
        Arrays.sort(array);
    }
}