#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <fstream>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>
#include <numeric>
#include <iterator>

typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;

ll gcd(ll a, ll b) {
    if (a < b)swap(a, b);
    if (b == 0)return a;
    return gcd(b, a % b);
}
int lcm(int a, int b) {
    return a * b / gcd(a, b);
}


int main()
{

    int Q;
    Q = 1;
    //cin >> Q;


    while (Q--) {
        ll n;
        cin >> n;
        ll x = n;
        int c = 0;
        while (x) {
            x /= 2; c++;
        }
        if (c == 1) {
            cout << -1 << " " << -1 << " " << -1; return 0;
       }
        cout << n << " ";
        for (int i = 2;; i *= 2) {
            if (n % i == 0) {
                cout << i << " " << n - i; return 0;
            }
        }
    }
    return 0;
}