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=0;
        int b=0;
        int c=0;
        int d=0;
        int e=0;
        for(int i=0; i < n; i++){
            types[i] = in.nextInt();
            if(types[i]==1)
                a++;
            if(types[i]==2)
                b++;
            if(types[i]==3)
                c++;
            if(types[i]==4)
                d++;
            if(types[i]==5)
                e++;
        }
        if(a>b && a>c && a>d && a>e)
            System.out.println(1);
        else if(b>a && b>c && b>d && b>e)
            System.out.println(2);
        else if(c>b && c>a && c>d && c>e)
            System.out.println(3);
        else if(d>b && d>c && d>a && d>e)
            System.out.println(4);
        else if(e>b && e>c && e>d && e>a)
            System.out.println(5);
        else 
            System.out.println(3);
            
        // your code goes here
        
        
    }
}