#include <fstream>
#include <unordered_map>
using namespace std;

ifstream in("elmaj.in");
ofstream out("elmaj.out");

int main()
{
    ios_base::sync_with_stdio(0);
    in.tie(0);
    out.tie(0);

    int n;
    in >> n;

    unordered_map<int,int> um;
    int maj = n/2 + 1;
    int elem = 0;

    for(int i = 0; i < n; i++)
    {
        int tmp;
        in >> tmp;

        int fr = um[tmp]++;

        if(!elem && fr >= maj) elem = tmp;
    }

    if(elem) out << elem << ' ' << um[elem];
    else out << -1;

    return 0;
}