#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
#include<string>
using namespace std;

int main()
{
    int n, a, b, c = 0;
    cin >> n;
    for (int i = 1; i <= n; i<<=1){
        if (n & i){
            c = i;
            break;
        }
    }
    a = n;
    b = n- c;
    if (c == 0 || n == 1 || n == 2) cout << "-1 -1 -1" << endl;
    else cout << a << " " << b << " " << c << endl;
}