#include <iostream>
#include <cmath>

bool twosquares(int64_t n, int64_t &a, int64_t &b)
{
    int64_t maxa = std::sqrt(n / 2LL);
    for(a = 0; a <= maxa; a++)
    {
        b = std::sqrt(n - a*a);
        if(n == a*a+b*b)
            return true;
    }
    return false;
}

bool threesquares(int64_t n, int64_t &a, int64_t &b, int64_t &c)
{
    if(n % 4 == 0)
    {
        bool ok = threesquares(n/4, a, b, c);
        if(ok)
        {
            a *= 2;
            b *= 2;
            c *= 2;            
        }
        return ok;
    }
    if(n % 8 == 7)
        return false;
    
    int64_t maxa = std::sqrt(n / 3LL);
    for(a = 0; a <= maxa; a++)
    {
        if(twosquares(n - a*a, b, c))
            return true;
    }
    // unreachable
    return false;
}

int main()
{
    int64_t n;
    std::cin >> n;
    int64_t a, b, c;
    if(!threesquares(n, a, b, c))
    {
        std::cout << "-1" << std::endl;
    }
    else
    {
        std::cout << a << " " << b << " " << c << std::endl;
    }
}