//1

#include <fstream>
#include <vector>
#include <cstdlib>
#include <ctime>

using namespace std;

int main() {
    ifstream fin("elmaj.in");
    ofstream fout("elmaj.out");

    int n;
    fin >> n;

    vector<int> v(n);
    for (int i = 0; i < n; i++) {
        fin >> v[i];
    }

    srand(time(0));

    for (int t = 0; t < 20; t++) {
        int cand = v[rand() % n];
        int cnt = 0;

        for (int i = 0; i < n; i++) {
            if (v[i] == cand) {
                cnt++;
            }
        }

        if (cnt > n / 2) {
            fout << cand << " " << cnt;
            return 0;
        }
    }

    fout << -1;
    return 0;
}