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];
        int c1,c2,c3,c4,c5,max;
            c1=c2=c3=c4=c5=0;
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
            }
        for(int types_i=0; types_i < n; types_i++){
            if(types[types_i]==1)
                c1++;
            else if(types[types_i]==2)
                c2++;
            else if(types[types_i]==3)
                c3++;
                else if(types[types_i]==4)
                c4++;
                else if(types[types_i]==5)
                c5++;
            }
        max=c1>c2?c1:c2;
        max=max>c3?max:c3;
        max=max>c4?max:c4;
        max=max>c5?max:c5;        
        if(max==c1)
             System.out.println(""+1);
        else if(max==c2)
            System.out.println(""+2);
        else if(max==c3)
            System.out.println(""+3);
        else if(max==c4)
            System.out.println(""+4);
        else
            System.out.println(""+5);
        // your code goes here
    }
}