#include <bits/stdc++.h>
using namespace std;

int main() {
	int64_t n;
	cin >> n;
	constexpr auto bitcount = [](int64_t x) {
		int r = 0;
		for (; x; x >>= 1) {
			if (x & 1) {
				r++;
			}
		}
		return r;
	};
	for (int64_t a = 3; a < 500; a++) {
		int64_t b = n - a;
		if (0 < b && 1 < bitcount(a) && 1 < bitcount(b)) {
			cout << a << ' ' << b << endl;
			return 0;
		}
	}
	cout << -1 << endl;
	return 0;
}