#include <iostream>
#define RANDOM rando
#define JOIN(x, y) JOIN_AGAIN(x, y)
#define JOIN_AGAIN(x, y) x ## y
#define INCLUDE <JOIN(RANDOM, m)>
#include INCLUDE
int main() {
  int N = std::JOIN(JOIN(RANDOM,m), _device()());
//  std::cout << N << "\n";
  std::cin >> N; std::cout << N - 2 << " " << 2 << std::endl;
  return 0;
}