using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var line1 = Console.ReadLine();

        var sp = line1.Split(' ');

        int n = int.Parse(sp[0]);

        int k = int.Parse(sp[1]);

        string[] line2 = Console.ReadLine().Split();

        List<int> myList = new List<int>();

        var capat1 = 0;

        var capat2 = 0;

        int contor1 = 0;

        int contor2 = 0;

        for (int i = 0; i < n; i++)

        {

            myList.Add(int.Parse(line2[i]));

        }

​

        myList.Sort();

        if (myList.Where(elem => elem < k).Count() > 0)

        {

            capat1 = myList.Where(elem => elem < k).Last();

        }

​

        if (myList.Where(elem => elem > k).Count() > 0)

        {

            capat2 = myList.Where(elem => elem > k).First();

        }

​

        if (k > capat1 && k < capat2)

        {

            if (k > 0)

            {

                contor1 = k;

                contor2 = Math.Abs(capat1) * 2 + contor1;

            }

​

            if (k < 0)

            {

                contor2 = 0 - k;

                contor1 = capat2 * 2 + contor2;

            }

​

            Console.WriteLine(contor1 + " " + contor2);

        }

        else

        {

            Console.Write("Impossible");

        }

    }

}