#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
int DACmax(int *a, int i, int j );
int main(){
    int n; 
    scanf("%d",&n);
    int *types = malloc(sizeof(int) * n);
    for(int types_i = 1; types_i <= n; types_i++){
       scanf("%d",&types[types_i]);
    }
    int freq[5] = {0,0,0,0,0};
    int y, j, k, maxi, i;
    for(i=1; i<=n; i++){
        freq[types[i]-1] += 1;
    }
    maxi = DACmax(freq, 0, n-1);
    for(k=0;k<n;k++){
        if (freq[k] == maxi){printf("%d", k-1); break;}
    }
    
    return 0;
}

int DACmax(int *a, int i, int j )
    {
    int maxi, mid, b, c;
    if (i==j){maxi = a[i];
             return maxi;}
    else
        {
        mid = (i+j)/2;
        b = DACmax(a, i, mid);
        c= DACmax(a, mid+1, j);
        if (b>c)
            {maxi = b;}
        else maxi = c;
    }
    return maxi;
          
    }