#include <fstream>
#include <map>

class InParser {
  private:
	FILE *fin;
	char *buff;
	int sp;
	char read_ch() {
      ++sp;
      if (sp == 4096) {
        sp = 0;
        fread(buff, 1, 4096, fin);
      }
      return buff[sp];
	}
  public:
    InParser(const char* nume) {
      fin = fopen(nume, "r");
      buff = new char[4096]();
      sp = 4095;
    }
	InParser& operator >> (int &n) {
      char c;
      while (!isdigit(c = read_ch()) && c != '-');
      int sgn = 1;
      if (c == '-') {
        n = 0;
        sgn = -1;
      } else {
        n = c - '0';
      }
      while (isdigit(c = read_ch())) {
        n = 10 * n + c - '0';
      }
      n *= sgn;
      return *this;
	}
};
InParser fin("elmaj.in");
std::ofstream fout("elmaj.out");

int main() {

  int n;
  fin >> n;
  std::map<int, int> f;
  int answer = -1;
  for (int i = 0; i < n; i++) {
    int x;
    fin >> x;
    f[x]++;
    if (f[x] > n / 2)
      answer = x;
  }
  if (answer != -1)
    fout << answer << " " << f[answer] << '\n';
  else
    fout << "-1\n";

  return 0;
}