import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt(); // how many birds
        int[] types = new int[n];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        int one = 0;
        int two = 0;
        int three = 0;
        int four = 0;
        int five = 0;
        
        for(int i = 0; i < n; i++) {
            if (one > n/2 || two > n/2 || three > n/2 || four > n/2 || five > n/2) {
                break;
            }
            switch(types[i]) {
                case 1: 
                    one++;
                    break;
                case 2:
                    two++;
                    break;
                case 3:
                    three++;
                    break;
                case 4:
                    four++;
                    break;
                default:
                    five++;
                    break;
            }
        }
        int selected = 0;
        String biggest = null;
        
        if (one >= two) {
            selected = one;
            biggest = "1";
        } else {
            selected = two;
            biggest = "2";
        }
        
        
        if (selected < three) {
            selected = three;
            biggest = "3";
        }
        
        if (selected < four) {
            selected = four;
            biggest = "4";
        }
        
        
        if (selected < five) {
            selected = five;
            biggest = "5";
        }
        
            
        System.out.println(biggest);
    }
}