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();
        int[] types = new int[n];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        int o = 0;
        int t = 0;
        int th = 0;
        int f = 0;
        int fv = 0;
        for (int x = 0; x < n; x++){
            if (types[x] == 1)
                o += 1;
            else if (types[x] == 2)
                t += 1;
            else if (types[x] == 3)
                th += 1;
            else if (types[x] == 4)
                f += 1;
            else
                fv += 1;                
        }
        
        int s;
        int a;
        if(o > t){
            s = o;
            a = 1;
    }
        else if (t > o) {
            s = t;
            a = 2;
    }
        else {
            s = o;
            a = 1;
        }
            
        if(th > s){
            s = th;
            a = 3;
    }
        if (f > s){
            s = f;
            a = 4;
    }
        if (fv > s){
            s=fv;
            a = 5;
        }
     
        System.out.println("" + a);
            
            
            
    }
}