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 a[]=new int[5];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
            a[types[types_i]-1]++;
        }
        int max=-1;
        ArrayList<Integer> l=new ArrayList<>();
        
        for(int i=0;i<a.length;i++){
          if(a[i]>max){
                max=a[i];
                }
           
        }
       
        for(int i=0;i<a.length;i++){
            if(a[i]==max){
                l.add(i+1);
            }
        }
        int min=0;
        Iterator<Integer> it=l.iterator();
        int f=0;
        while(it.hasNext()){
            if(f==1){
                int no=it.next();
                if(no<min){
                    min=no;}
            }
            if(f==0){
                int num=it.next();
                min=num;
                f=1;
            }
        }
   System.out.println(min);
   
        // your code goes here
        
        
    }
}