#include <iostream>
#include <fstream>
#include <cstdlib>
#include <ctime>
#include <algorithm>
#include <stack>
#include <vector>

using namespace std;
ifstream in("elmaj.in");
ofstream out("elmaj.out");

#define ll long long
#define pb push_back
const int inf = 1e9 + 5;
const int NMax = 1e6 + 5;

int N;
int v[NMax];

int main() {
    in>>N;
    for (int i=1;i <= N;++i) {
        in>>v[i];
    }

    bool sol = false;
    srand(time(0));
    for (int k=0;k < 10;++k) {
        int val = v[rand() % N + 1],
            nr = 0;

        for (int i=1;i <= N;++i) {
            if (v[i] == val) {
                ++nr;
            }
        }

        if (nr > N/2) {
            sol = true;
            out<<val<<' '<<nr<<'\n';
            break;
        }
    }

    if (!sol) {
        out<<"-1\n";
    }

    in.close();out.close();
    return 0;
}