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 a=0;
        int b=0;
        int c=0;
        int d=0;
        int e=0;
        
        for(int types_i=0; types_i < n; types_i++){
            if(types[types_i]==1)
           { a++;   
            }
            else if(types[types_i]==2)
           { b++;   
            }
         else if(types[types_i]==3)
           { c++;   
            }
         else if(types[types_i]==4)
           { d++;   
            }
         else if(types[types_i]==5)
          { e++;   
            }
         } 
           
         
        int A[]={a,b,c,d,e};
            int u=A[0];
            for(int g=1;g<5;g++)
           {
                if(u>A[g])
                {;}
                else if(u<A[g])
                {u=A[g];}
                    else 
                 {u=A[g];} 
            }
            
       if(u==a)
        {System.out.println(1);}
       else if(u==b)
        {System.out.println(2);}
        else if(u==c)
        {System.out.println(3);}
        else if(u==d)
        {System.out.println(4);}
        else if(u==e)
        {System.out.println(5);}
            
        
    }
}