#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,one,two,three,four,five;
    one=0;
    two=0;
    three=0;
    four=0;
    five=0;
    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
        for(int types_i=0; types_i < n; types_i++){
             if(types[types_i]==1)
                 one++;
              else if(types[types_i]==2)
                 two++;
              else if(types[types_i]==3)
                 three++;
              else if(types[types_i]==4)
                 four++;
             else
                 five++;
         }
    if(one>=two&&one>=three&&one>=four&&one>=five)
        printf("1");
    else if(two>=one&&two>=three&&two>=four&&two>=five){
        if(two==one)
            printf("1");
        else
            printf("2");
    }
         else if(three>=two&&three>=one&&three>=four&&three>=five){
             if(three==two&&three==one)
                 printf("1");
             else if(three==two)
                 printf("2");
                 else
                 printf("3");
         }
    else if(four>=two&&four>=three&&four>=one&&four>=five){
        if(four==three&&four==two&&four==one)
            printf("1");
        else if(four==three&&four==two)
            printf("2");
            else if(four==three)
            printf("3");
            else
            printf("4");
            
    }
    else{
        if(five==four&&three==five&&five==one&&five==two)
            printf("1");
        else if(five==four&&five==three&&five==two)
            printf("2");
            else if(five==four&&five==three)
            printf("3");
            else if(five==four)
            printf("4");
            else 
            printf("5");
    }
    
    return 0;
}