struct point{
	int a = 0;
	int b = 0;

};
int main()
{
	int t;
	cin >> t;
	while(t--)
	{
		int n;
		cin >> n;
		point* game = new point[n];
		int neta = 0;
		int netb = 0;
		for(int  i =0; i<n; i++)
		{
			long long int alpha,beta;
			cin >> alpha;
			cin >> beta;
            while(alpha > 0)
            {
            	int g = alpha%10;
            	alpha /=10;
            	game[i].a += g;
            }
            while(beta > 0)
            {
            	int g = beta%10;
            	beta /=10;
            	game[i].b += g;
            }
            if(game[i].a > game[i].b)
            	neta++;
            else if(game[i].a == game[i].b)
            {
            	neta++;
            	netb++;
            }
            else
            	netb++;

		}
		if(neta > netb)
		{
			cout << "0" << " " << neta << endl;
		}
		else if(netb > neta)
		{
			cout << "1" << " " << netb << endl;
		}
		else
		{
			cout << "2" << " " << neta << endl;
		}

	}


return 0;
}