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

int main() {
  int n;
  cin >> n;
  int a, b, c;
  a = n;
  b = n & (1 << int(log2(n)));
  c = n - b;
  if (c == 0) {
    a = b = c = -1;
  }
  cout << a << ' ' << b << ' ' << c << endl;
  return 0;
}