#include<bits/stdc++.h>
using namespace std;
int main()
{
    int m,x,y,z,sum =0;
    cin >> m >> x>> y>> z;
    for (int i = 0; i <= m/x; i++)
    {
        for (int j = 0; j <= m; j++)
        {
            int l = m - i*x - j*y;
            if (i + j + l*z == m)
            {
                cout << i << " "<< j << " "<< l*z << endl;
                sum++;
            }
        }
    }   

    cout << sum;
}