#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

int GetHighestNumber(int iFirstNum, int iSecondNum);

int main(){
    int n; 
    scanf("%d",&n);
    int *types = malloc(sizeof(int) * n);
    for(int types_i = 0; types_i < n; types_i++){
       scanf("%d",&types[types_i]);
    }
    // your code goes here
    int iTypeOne    = 0;
    int iTypeTwo    = 0;
    int iTypeThree  = 0;
    int iTypeFour   = 0;
    int iTypeFive   = 0;
    int iHighestTypeCount = 0;
    
    
    if(n >= 5 && n <= 200000)
    {
        for(int i = 0; i < n; i++)
        {
           switch(*(types + i))
           {
               case 1:
               iTypeOne++;
               break;
               
               case 2:
               iTypeTwo++;
               break;
               
               case 3:
               iTypeThree++;
               break;
               
               case 4:
               iTypeFour++;
               break;
               
               case 5:
               iTypeFive++;
               break;
           }
        }
        
        iHighestTypeCount = iTypeOne;
        iHighestTypeCount = GetHighestNumber(iHighestTypeCount, iTypeTwo);
        iHighestTypeCount = GetHighestNumber(iHighestTypeCount, iTypeThree);
        iHighestTypeCount = GetHighestNumber(iHighestTypeCount, iTypeFour);
        iHighestTypeCount = GetHighestNumber(iHighestTypeCount, iTypeFive);
        
        if(iHighestTypeCount == iTypeOne)
        {
            printf("1\n");    
        }
        else if(iHighestTypeCount == iTypeTwo)
        {
            printf("2\n");    
        }
        else if(iHighestTypeCount == iTypeThree)
        {
            printf("3\n");    
        }
        else if(iHighestTypeCount == iTypeFour)
        {
            printf("4\n");    
        }
        else if(iHighestTypeCount == iTypeFive)
        {
            printf("5\n");    
        }
        
        /*
        switch(iHighestTypeCount)
        {
            case iTypeOne:
            printf("1\n");
            break;
            
            case iTypeTwo:
            printf("2\n");
            break;
            
            case iTypeThree:
            printf("3\n");
            break;
            
            case iTypeFour:
            printf("4\n");
            break;
            
            case iTypeFive:
            printf("5\n");
            break;
        }
        */
    }
    
    return 0;
}

int GetHighestNumber(int iFirstNum, int iSecondNum)
{
    if(iFirstNum < iSecondNum)
    {
        return iSecondNum;    
    }
    else
    {
        return iFirstNum;    
    }
}