using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        int n = Convert.ToInt32(Console.ReadLine());
        string[] types_temp = Console.ReadLine().Split(' ');
        int[] types = Array.ConvertAll(types_temp, Int32.Parse);

        var migratoryBirds = new MigratoryBirds(types);
        var type = migratoryBirds.MostCommonBird();
        Console.WriteLine(type);
    }
}

class MigratoryBirds
    {
        private int[] _types = new int[5];
        private int[] _birds;

        public MigratoryBirds(int[] birds)
        {
            _birds = birds;
        }

        public int MostCommonBird()
        {
            var maxType = 6;
            var maxTypeCount = -1;

            for (var i = 0; i < _birds.Length; i++)
            {
                var birdType = _birds[i];
                _types[birdType - 1]++;
                var birdTypeCount = _types[birdType - 1];
                if (birdTypeCount > maxTypeCount || (birdTypeCount == maxTypeCount && maxType > birdType - 1))
                {
                    maxTypeCount = birdTypeCount;
                    maxType = birdType - 1;
                }
            }
            
            return maxType + 1;
        }
    }