#include <iostream>
#define RANDOM rando
#define JOIN(x, y) JOIN_AGAIN(x, y)
#define JOIN_AGAIN(x, y) x ## y
int main() {
int JOIN(RANDOM, m) = 114514;
int N = JOIN(RANDOM, m);
std::cin >> N; std::cout << N - 2 << " " << 2 << std::endl;
return 0;
}