#include <cstdio>

using namespace std;

int T , N, Nim;

void Solve()
{
	int A, B, M;
	
	Nim = 0;
	scanf("%d %d %d", &N, &A, &B);
	
	for (int i = 1; i <= N; ++i)
	{
		scanf("%d", &M);
		for (int j = 1; j <= M; ++j)
			scanf("%d %d", &A, &B);
		Nim ^= M;
	}

	printf("%d\n", 1 - ( Nim == 0 ) );
}

int main()
{
	freopen("xerox.in", "r", stdin);
	freopen("xerox.out", "w", stdout);

	scanf("%d\n", &T);
	for (int i = 1; i <= T; ++i)
		Solve();

	return 0;
}