#include <iostream>
#include <cstdio>

using namespace std;

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

    int N,nr;
    scanf("%d",&N);
    while(N--)
    {
        int rez = 0,n,nr;
        scanf("%d %d %d",&n,&nr,&nr);
        for(int i=1;i<=n;i++)
        {
            int m;
            scanf("%d",&m);
            rez = rez ^ m;
            for(int j=1;j<=m;j++)
                scanf("%d %d", &nr, &nr);
        }
        if(rez)
            printf("1\n");
        else
            printf("0\n");
    }

    return 0;
}