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 freq[] = new int[5];
        for(int types_i=0; types_i < n; types_i++){
            
            freq[in.nextInt()-1]++;
        }
        // your code goes here
        int mf = 0;
        for( int i = 0; i < 5; i++ ){
            mf = ( mf < freq[i] )?freq[i]:mf;
        }
        int ans = 1;
        for( ;ans <= 5; ans++ ){
            if( mf == freq[ans-1] ){
                break;
            }
        }
        System.out.println(ans);
    }
}