#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
int g(int a,int b);

int main(){
    int n,n1,k=0,l=0,m=0,j=0,o=0,z; 
    scanf("%d",&n);
    int *types = malloc(sizeof(int) * n);
    for(int types_i = 0; types_i < n; types_i++){
       scanf("%d",&types[types_i]);
    }
    for(n1=0;n1<n;n1++){
        switch(types[n1])
               {
                 case 1: k++;
                         break;
                  case 2: l++;
                         break;
            case 3: m++;
                         break;
            case 4: j++;
                         break;
            case 5: o++;
                         break;
        }
    }
    z=g(g(g(g(k,l),m),j),o);
       if(z==k){
           printf("%d",1);
           return 4;}
        else if(z==l){
           printf("%d",2);
            return 0;}
            else if(z==m){
           printf("%d",3);
                return 1;}
            else if(z==j){
           printf("%d",4);
                return 2;}
            else if(z==o){
           printf("%d",5);
                return 3;
            }  
    return 0;
}
int g(int a,int b){
    if(a>b)
        return a;
    else 
        return b;
}