08

using System;
using System.Linq;

namespace ExamPreparation
{
    class Startup
    {
        static void Main()
        {
            int[] numbers = Console.ReadLine().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                .Select(int.Parse)
                .ToArray();

            var repeats = from num in numbers
                          group num by num into @group
                          let count = @group.Count()
                          orderby count descending
                          select new
                          {
                              Value = @group.Key,
                              Count = count
                          };

            var asArray = repeats.ToArray();
            Console.WriteLine(asArray[0].Value);
        }
    }
}