import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
class Birds{
	int type;
	int count;
	
	public Birds(){
		type = 0;
		count = 0;
	}
	public void increaseCount(){
		this.count++;
	}
	public void setData(int x,int y){
		this.type =x;
		this.count = y;
	}
}
public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
		Birds[] obj = new Birds[5]; 
		for(int i =0;i<5;i++){
			obj[i] = new Birds();
			obj[i].setData(i+1,0);
			
		}
        int n = in.nextInt();
		
		
        int[] types = new int[n];
        for(int types_i=0; types_i < n; types_i++){
            types[types_i] = in.nextInt();
			if(types[types_i] == 1){
				obj[0].increaseCount();
			}else if(types[types_i] == 2){
				obj[1].increaseCount();
			}else if(types[types_i] == 3){
				obj[2].increaseCount();
			}else if(types[types_i] == 4){
				obj[3].increaseCount();
			}else if(types[types_i] == 5){
				obj[4].increaseCount();
			}else{
				System.exit(0);	
			}
        }
		
		Birds temp = new Birds();
		for(int i=0;i<5;i++){
			for(int j=0;j<4;j++){
				temp.setData(0,0);
				
				if(obj[j].count < obj[j+1].count){
					temp.setData(obj[j].type,obj[j].count);
					obj[j].setData(obj[j+1].type,obj[j+1].count);
					obj[j+1].setData(temp.type,temp.count);
				}
			}
		}
		
		int min_type = 0;
		int max_count = 0;
		max_count = obj[0].count;
		min_type = obj[0].type;
		
		for(int i=0;i<5;i++){
			if(obj[i].count == max_count){
        		if(obj[i].type < min_type){
					min_type = obj[i].type;
				}
			}
		}
		System.out.println(""+min_type);
		
		
    }
}