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#include <iostream>

using namespace std;
typedef long long BigInt;

int main()
{
    BigInt t;
    cin >> t;
    
    for(BigInt i=0; i<t; ++i) {
        BigInt totA = 0, totB = 0;
        BigInt n, maxA = 0, maxB = 0;
        cin >> n;
        for(BigInt j=0; j<n; ++j) {
            BigInt l, a, b;
            cin >> l >> a >> b;
            if(a>maxA) maxA = a;
            if(b>maxB) maxB = b;
            totA += a*l;
            totB += b*l;
        }
        
        cout << ((totA == totB && maxA >= maxB) ? "TAK" : "NIE") << endl;
    }

    return 0;
}