#include <iostream>
using namespace std;
void trojki(int w)
{
	int x = 2;
	int y = 1;
	for (int i = 0; i < w; i++)
	{
		int tmp = x;
		for (int j = 0; j < y; j++)
		{
			cout << tmp << " ";
			tmp = tmp ^ 2;
		}
		cout << "\n";
		y = y + 1;
		x = x   +2;
	}
}

int main()
{
	int w;
	cout << "Podaj wielkosc =";
	cin >> w;
	trojki(w);
}