#include <iostream>
using namespace std;
int main()
{
int n; cin >> n;
string ans[n];
for(int p = 0;p < n;p++)
ans[p] = "NIE";
for(int p = 0;p < n;p++){
int m; cin>>m;
int tab[m][3];
int MinTempWeHave=0,
MaxTempWeHave=0,
MaxTempWeWant=0,
MinTempWeWant=0,
SumaTempWeHave=0,
SumaTempWeWant=0;
for(int i = 0;i < m;i++){
cin>>tab[i][0]>>tab[i][1]>>tab[i][2];
if(MinTempWeHave > tab[i][1]) MinTempWeHave = tab[i][1];
else if(MaxTempWeHave < tab[i][1]) MaxTempWeHave = tab[i][1];
if(MinTempWeWant > tab[i][2]) MinTempWeWant = tab[i][2];
else if(MaxTempWeWant < tab[i][2]) MaxTempWeWant = tab[i][2];
SumaTempWeHave += tab[i][0] * tab[i][1];
SumaTempWeWant += tab[i][0] * tab[i][2];
if(SumaTempWeHave == SumaTempWeWant)
ans[p] = "TAK";
if(MinTempWeHave > MinTempWeWant || MaxTempWeHave < MaxTempWeWant)
ans[p] = "NIE";
}
}
for(int p = 0;p < n;p++)
cout<<ans[p]<<endl;
return 0;
}