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 bird;
        int[] types = new int[n];
        int[] birds = new  int[5];
        int[] temps = new  int[5];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        // your code goes here
        for(int i=1;i <= 5 ;i++){
           bird = i;
           int count = 0;
           for(int types_i=0; types_i < n; types_i++){
               
            if(types[types_i] == bird)
            {
                count++;
            }
          }
          birds[i-1] = count;
          temps[i-1] = count;
       }
       for(int i = 0 ;i < birds.length; i++)
       {
            int temp = 0;
           
            for(int j =i + 1 ;j < birds.length; j++)
            {
                if(birds[i] <= birds[j])
                {
                    temp = birds[i];
                    birds[i] = birds[j];
                    birds[j] = temp;
                }
            }   
       }
      
        for(int i = 0; i < 5; i++)
        {
            if(temps[i] == birds[0]){
                System.out.println(i+1);
                break;
            }
                
        }
        
    }
    
}