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

namespace ForYukicoder
{
    class Program
    {
        //過小評価ダメ・ゼッタイ
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            int[] L = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int[] level = new int[6] { 0, 0, 0, 0, 0, 0 };

            for (int i = 0; i < N; i++)
            {
                level[L[i] - 1]++;
            }

            int max = level.Max();
            int ans = Array.LastIndexOf(level, max) + 1;

            Console.WriteLine(ans);
        }
    }
}