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];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
        }
        // your code goes here
        int type1 = 0;
        int type2 = 0;
        int type3 = 0;
        int type4 = 0;
        int type5 = 0;
        
        for(int i = 0; i < types.length; i++){
            if(types[i] == 1){
                type1++;
            }else if(types[i] == 2){
                type2++;
            }else if(types[i] == 3){
                type3++;
            }else if(types[i] == 4){
                type4++;
            }else{
                type5++;
            }
        }
        
        if(type1 >= type2 && type1 >= type3 && type1 >= type4 && type1 >= type5){
            System.out.println("1");
        }else if(type2 > type1 && type2 >= type3 && type2 >= type4 && type2 >= type5){
            System.out.println("2");
        }else if(type3 > type1 && type3 > type2 && type3 >= type4 && type3 >= type5){
            System.out.println("3");
        }else if(type4 > type1 && type4 > type2 && type4 > type3 && type4 >= type5){
            System.out.println("4");
        }else{
            System.out.println("5");
        }
            
    }
}