#include <bits/stdc++.h>

using namespace std;

int main()
{
    ifstream f("xerox.in");
    ofstream g("xerox.out");
    int t,i,j,n,x,s=0,a,xi,xj,m,k;
    f>>t;
    for (i=1;i<=t;i++)
    {
        s=0;
        f>>n>>xi>>xj;
        for (j=1;j<=n;j++)
        {
            f>>m;
            s=s^m;
            for (k=1;k<=m;k++) f>>a>>a;
        }
        if (s) g<<"1"<<'\n';
        else
            g<<"0"<<'\n';
    }}