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#include<bits/stdc++.h>
using namespace std;
int dol1=10000000, dol2=10000000, ma1=0, ma2,  a, k ,n, t1, t2;
long long gor2, gor1;
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin>>n;
	for(int t=1; t<=n; t++)
	{
		cin>>k;
		for(int i=1; i<=k;i++)
		{
			cin>>a>>t1>>t2;
			ma1=max(t1, ma1);
			ma2=max(t2, ma2);
			dol1=min(t1, dol1);
			dol2=min(t2, dol2);
			gor1+=(long long)t1*(long long)a;
			gor2+=(long long)t2*(long long)a;
		}
		if(gor1==gor2 && dol1<=dol2 && ma1>=ma2)
		cout<<"TAK"<<endl;
		else 
		cout<<"NIE"<<endl;
		gor1=0;
		gor2=0;
		dol1=10000000;
		 dol2=1000000000;
		  ma1=0;
		   ma2=0;
	}

	return 0;
}