#include <fstream>
#include <map>

std::ifstream cin("elmaj.in");
std::ofstream cout("elmaj.out");

int n, maj = -1, x;
std::map<int, int> counter;

int main() {
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> x;
    counter[x]++;
    if (counter[x] >= n / 2 + 1) {
      maj = x;
    }
  }
  if (maj == -1) {
    cout << -1;
  } else {
    cout << maj << " " << counter[maj];
  }
  return 0;
}