#include <fstream>

using namespace std;

ifstream cin("xerox.in");
ofstream cout("xerox.out");

int main()
{
    int t;
    cin>>t;
    while(t--){
        int a,n,m;
        cin>>a>>n>>m;
        int something = 0;
        for(int i=1;i<=a;i++)
        {
            int nr;
            cin>>nr;
            something^=nr;
            for(int j=1;j<=nr;j++)
            {
                int x,y;
                cin>>x>>y;
            }
        }
        if(something != 0)
            cout<<1<<'\n';
        else
            cout<<0<<'\n';
    }
    return 0;
}