#include <iostream>
using namespace std;

int main()
{
	int k, b, c=0;
	double a[12];
	for (int i = 0; i < 12; i++)
	{
		cin >> a[i];
	}
	for (int i = 0; i < 11; i += 2)
	{
		for (int j = 0; j < 11; j += 2)
		{
			if (i == j)
			{
				continue;
			}
			else
			{
				k = (a[j+1]-a[i+1]) / (a[j]-a[i]);
				b = (a[i+1]*a[j]-a[j+1]*a[i]) / (a[j] - a[i]);
				for (int m = 0; m < 11; m += 2)
				{
					if ((k*a[m] + b - a[m + 1]) == 0)
					{
						c += 0;
					}
					else if ((k*a[m] + b - a[m + 1]) > 0)
					{
						c += 1;
					}
					else if ((k*a[m] + b - a[m + 1]) < 0)
					{
						c -= 1;
					}
				}
			}
			if ((c == 3) || (c == -3))
			{
				cout << "(" << a[i] << ", " << a[i + 1] << ") ";
				break;
			}
		}
	}
}