#include <iostream>
#include <fstream>
using namespace std;
ifstream in("elmaj.in");
ofstream out("elmaj.out");
int v[1000005];
int main()
{
    int n,cand=-1,k=0,nr=0;
    in >> n;
    for (int i = 1; i <= n; i++)
        in >> v[i];
    
    for (int i = 1; i <= n; i++)
    {
        if (k == 0)//daca nu e nimeni in picioare
        {
            cand = v[i];
            k = 1;

        }
        else if (cand == v[i])
            k++;
        else
            k--;

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

    }
    if (nr > n / 2)//avem element majoritar
    {
        out << cand << " " << nr;
    }
    else
        out << -1;
    return 0;
}