using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TEMA_2_190319
{
    class Program
    {
        static void Main(string[] args)
        {

            int max = 0;
            int min = 0;
            int number = 1;
            while (number != 0)
            {
                 number = int.Parse(Console.ReadLine());
                if (number != 0)
                {
                    if (number > max)
                    {
                        max = number;
                    }
                    min = max;
                    if (number < min)
                    {
                        min = number;
                    }
                }




            }
            Console.WriteLine(max);
            Console.WriteLine(min);



        }

    }
}