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

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 i;
    int sum1 = 0, sum2 = 0, sum3 = 0, sum4 = 0, sum5 = 0;
    for (i = 0; i < n; i++){
        switch(types[i]){
            case 1:
                sum1+=1;
                break;
            case 2:
                sum2+=1;
                break;
            case 3:
                sum3+=1;
                break;
            case 4:
                sum4+=1;
                break;
            default:
                sum5+=1;
                break;
        }
    }
    
    int biggest2(int a, int b){
        if (a>b){
            return a;
        } else{
            return b;
        }
    }
    
    int mostCommon;
    mostCommon = biggest2(biggest2(biggest2(biggest2(sum4,sum5), sum3), sum2), sum1);
    
    if (mostCommon == sum1){
        printf("%d", 1);
    } else if(mostCommon == sum2){
        printf("%d", 2);
    } else if(mostCommon == sum3){
        printf("%d", 3);
    } else if(mostCommon == sum4){
        printf("%d", 4);
    } else {
        printf("%d", 5);
    }
    return 0;
}