#include <iostream>

using namespace std;

class Point3D
{
private:
	int x, y, z;
public:
	void print()
	{
		cout << "X: " << x << " Y: " << y << " Z: " << z << endl;

	}


};

class Point2D
{
private:
	int x, y;
public:
	void print()
	{
		cout << "X: " << x << " Y: " << y << endl;
	}



};
int main()
{



	system("PAUSE");
	return 0;
}