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#include<iostream>
using namespace std;
int main()
{
	ios_base::sync_with_stdio(0);
	int t,n,a[100004],b[100004],c[100004],d[100004],amin=1000000002,bmax=0,cmin=1000000002,dmax=0,l=0;
	cin>>t;
	for(int j=0;j<t;j++)
	{
		amin=1000000002;bmax=0;cmin=1000000002;dmax=0;l=0;
		cin>>n;
		for(int i=0;i<n;i++)
		{
			cin>>a[i]>>b[i]>>c[i]>>d[i];
			if(a[i]<amin) amin=a[i];
			if(c[i]<cmin) cmin=c[i];
			if(b[i]>bmax) bmax=b[i];
			if(d[i]>dmax) dmax=d[i];
		}
		for(int i=0;i<n;i++)
		{
			if(a[i]==amin && b[i]==bmax && c[i]==cmin && d[i]==dmax) {l=1;i=n;}
		}
		if(l==0) cout<<"NIE"<<endl;                                         
        else cout<<"TAK"<<endl; 
	}
	return 0;
}