#include <bits/stdc++.h>
using namespace std;
ifstream fin ("elmaj.in");
ofstream fout ("elmaj.out");
const int Nmax =  1000005;
int a[Nmax];
int main()
{
    int x , maj , s , n;
    fin >> n;
    fin >> x;
    s = 1;
    maj = x;
    a[1] = x;
    for(int i = 2 ; i <= n ; i++)
    {
        fin >> x;
        if(maj != x)
            s--;
        else s++;
        if(s <= 0)
        {
            s = 1;
            maj = x;
        }
        a[i] = x;
    }
    s = 0;
    for(int i = 1 ; i <= n ; i++)
        s += (maj == a[i]);
    if(s > n / 2)
        fout << maj << " " << s << "\n";
    else fout << "-1\n";
    fin.close();
    fout.close();
    return 0;
}