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/y;j++)
		{
			int l = m - i*x -j*y;
			if(i + j + l*z == m)
			{
				cout << i << " " << j << " " << l*z << endl;
				sum++;
			}
		}
	}
	cout << sum;
}