#include <iostream>
using namespace std;
int main(){
    int n;cin>>n;
    if(__builtin_popcount(n) == 1){
        cout << "-1 -1 -1" << endl;
    }else{
        int tmp = n;
        int x = 1;
        while(tmp%2==0){
            tmp/= 2;
            x*=2;
        }
        tmp/=2;
        cout << n << " " << tmp*2*x << " " << x << endl;
    }
}