#include <stdio.h>
int t;
int main()
{
    freopen ("xerox.in","r",stdin);
    freopen ("xerox.out","w",stdout);
    scanf("%d",&t);
    for(int i=1;i<=t;i++)
    {
        int rezlt=0,n,alt,m;
        scanf("%d%d%d",&n,&alt,&alt);
        for(int j=1;j<=n;j++)
        {
            scanf("%d%d%d",&m,&alt,&alt);
            rezlt=rezlt^m;
        }
        if(rezlt==0) printf("0\n");
        else printf("1\n");
    }
}