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);
        
            
            Dictionary<int,int> birds = new Dictionary<int,int>();
        birds.Add(1,0);
        birds.Add(2,0);
        birds.Add(3,0);
        birds.Add(4,0);
        birds.Add(5,0);

        foreach (int t in types)
        {
            birds[t]++;
        }

        int type = 0;

        var sorted = birds.OrderByDescending(bird => bird.Value).ToArray();

        type = sorted[0].Key;

        for (int i = 1; i < sorted.Length;i++)
        {
            if (sorted[i].Value == sorted[i-1].Value)
            {
                if (sorted[i].Key < sorted[i-1].Key)
                {
                    type = sorted[i].Key;
                }
            }
            else {break;}
        }

        Console.WriteLine(type);
    }
}