#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;

bool areCoprimes(int a, int b, int c) {
	return __gcd(a, b) == 1 && __gcd(a, c) == 1 && __gcd(b, c) == 1;
}



int main() {
	int c;
	cin >> c;

	uint64_t cSqr = pow(c, 2);
	bool found = false;
	for (int a = 1; a <= c; a++) {
		uint64_t aSqr = pow(a, 2);
		for (int b = a; b <= c; b++) {
			if (aSqr + pow(b, 2) == cSqr && areCoprimes(a, b, c)) {
				cout << a << " " << b << " " << c << endl;
				found = true;
			}
		}
	}

	if (!found) {
		cout << "NOPE" << endl;
	}

	return 0;
}