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#include<bits/stdc++.h>
using namespace std;

long long sr1, sr2;  
int n, t, l, a, b, min1 = 1000001, min2 = 1000001;

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> t;
	
	for (int j = 0; j < t; ++j)
	{
		cin >> n;
		
		for (int i = 0; i < n; ++i)
		{
			cin >> l >> a >> b;
			sr1 += l*a;
			sr2 += l*b;
			min1 = min(min1, a);
			min2 = min(min2, b);
		}
		
		if(sr1 == sr2 && min1 <= min2) cout << "TAK" <<endl;
		else cout << "NIE"<<endl;
		
		sr1 = 0;
		sr2= 0;
		min1 = 1000001; 
		min2 = 1000001;
	}
	
	return 0; 
}