#include <fstream>
using namespace std;
ifstream fin ("xerox.in");
ofstream fout ("xerox.out");
int t,i,nr,irl,x,S,j,k;
int main()
{
    fin>>t;
    for(i=1;i<=t;i++){
        fin>>nr>>irl>>irl;
        S=0;
        for(j=1;j<=nr;j++){
            fin>>x;
            S^=x;
            for(k=1;k<=x;k++)
                fin>>irl>>irl;
        }
        if(S!=0)
            S=1;
        fout<<S<<"\n";

    }
    return 0;
}