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();
        }
        int oneCount=0;
        int twoCount=0;
        int threeCount=0;
        int fourCount=0;
        int fiveCount=0;
        for (int i=0;i<n;i++){
            if (types[i]==1){
                oneCount++;
            }
            else if(types[i]==2){
                twoCount++;
            }
            else if(types[i]==3){
                threeCount++;
            }
            else if(types[i]==4){
                fourCount++;
            }
            else{
                fiveCount++;
            }
        }
        int maxFrequency=0;
        int maxCount=0;
        ArrayList<Integer> counts=new ArrayList<>();
        counts.add(oneCount);
        counts.add(twoCount);
        counts.add(threeCount);
        counts.add(fourCount);
        counts.add(fiveCount);
        //int [] counts={oneCount, twoCount, threeCount,fourCount, fiveCount};
        for (int i=0;i<5;i++){
            maxCount=(counts.get(i)>maxCount) ? counts.get(i): maxCount;
        }
        for(int i=0;i<5;i++){
            if(counts.get(i)==maxCount){
                maxFrequency++;
            }
        }
        int i=0;
        int index=0;
        if(maxFrequency>1){
            while(counts.get(i)!=maxCount){
                i++;
            }
            index=(counts.indexOf(maxCount)); //i-1?
        }
        else{
            index=counts.indexOf(maxCount);
        }
        switch (index){
            case 0: System.out.print(1);
                break;
            case 1: System.out.print(2);
                break;
            case 2: System.out.print(3);
                break;
            case 3: System.out.print(4);
                break;
            case 4: System.out.print(5);
                break;
        }
    }
}