#include <bits/stdc++.h>

using namespace std;

int main(){
    int n,m;
    cin >> n;
    int arr[5][2];
    for(int i=0;i<5;i++){
        arr[i][0] = i+1;
        arr[i][1] = 0;
    }
    for(int i=0; i<n;i++){
        int m;
        cin >> m;
        arr[m-1][1] += 1;
    }
    
    for(int j=0;j<4;j++){
        for(int i=j;i<4;i++){
            if(arr[i][1]>arr[i+1][1]){
                int temp = arr[i][1];
                arr[i][1] = arr[i+1][1];
                arr[i+1][1] = temp;
                
                temp = arr[i][0];
                arr[i][0] = arr[i+1][0];
                arr[i+1][0] = temp;
            }
            else if(arr[i][1]==arr[i+1][1] && arr[i][0]<arr[i+1][0]){
                int temp = arr[i][1];
                arr[i][1] = arr[i+1][1];
                arr[i+1][1] = temp;
                
                temp = arr[i][0];
                arr[i][0] = arr[i+1][0];
                arr[i+1][0] = temp;
            }

        }
    }

    cout << arr[4][0];
    return 0;
}