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 i = ((types.GroupBy(k => k)).OrderByDescending(k=>k.Count())).First();
            int key = i.Key;

            int maxCnt = types.Count(k => k == key);
            for (int j = 1; j <= 5; j++)
            {
                if (j == key)
                {
                    continue;
                }
                int cnt = types.Count(k => k == j);

                if (cnt == maxCnt)
                {
                    key = Math.Min(j, key);
                }

            }
           Console.Write(key);
    }
}