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

int main() {
	int n; cin >> n;
	int a = n;
	int b = 1;
	int c = n ^ b;
	if(n == 1) {
		a = b = c = -1;
	}
	printf("%d %d %d\n", a, b, c);
	return 0;
}