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#include <iostream>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    int n;
    cin>>n;

    for(int i=0; i<n; ++i)
    {
        int k;
        cin>>k;

        int tpmax=0, tpmin=123456789, tkmax=0, tkmin=123456789, itpmin, itpmax, itkmin, itkmax, sump=0, sumk=0;
        for(int j=0; j<k; ++j)
        {
            int ile, tp, tk;
            cin>>ile>>tp>>tk;
            sump+=tp;
            sumk+=tk;

            if(tp>tpmax)
            {
                tpmax=tp;
                itpmax=ile;
            }
            if(tp<tpmin)
            {
                tpmin=tp;
                itpmin=ile;
            }
            if(tk>tkmax)
            {
                tkmax=tk;
                itkmax=ile;
            }
            if(tk<tkmin)
            {
                tkmin=tk;
                itkmax=ile;
            }
        }


        if(tkmax>tpmax)
            cout<<"NIE"<<endl;
        else if(tpmin>tkmin)
            cout<<"NIE"<<endl;
        else if(sump!=sumk)
            cout<<"NIE"<<endl;
        else
            cout<<"TAK"<<endl;
    }

}