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#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <cstdio>
#include <set>
#include <map>
#include <string>
#include <queue>
#include <stack>
#include <unordered_map>
using namespace std;

typedef long long int LL;
typedef long double LD;
typedef vector<int> VI;
typedef vector<LL> VLL;
typedef vector<LD> VLD;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef vector<PII> VPII;

const int INF = 1000000001;
const LD EPS = 10e-9;

#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, n) for(int x = 0; x < (n); ++x)
#define VAR(v, n) __typeof(n) v = (n)
#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define MP make_pair
#define PB push_back
#define ST first
#define ND second
#define abs(a) ((a)<0 ? -(a) : (a))
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))

int main()
{
    ios_base::sync_with_stdio(0);

    int t;
    cin >> t;

    while(t--)
    {
        int n;
        LL l, a, b;
        LL sumCurr = 0, sumExp = 0, minCurr = INF, maxCurr = 0, minExp = INF, maxExp = 0;
        map<int, LL> countsCurr, countsExp;

        cin >> n;

        REP(i, n)
        {
            cin >> l >> a >> b;

            sumCurr += l*a;
            sumExp += l*b;

            countsCurr[a] += l;
            countsExp[b] += l;

            minCurr = min(minCurr, a);
            minExp = min(minExp, b);

            maxCurr = max(maxCurr, a);
            maxExp = max(maxExp, b);
        }

        if(minExp < minCurr || maxExp > maxCurr || sumCurr != sumExp)
        {
            cout << "NIE" << endl;
            continue;
        }

        auto countsExpIt = countsExp.begin();
        while(countsExpIt != countsExp.end())
        {
            const int expTemp = countsExpIt->first;
            const auto foundInCurr = countsCurr.find(expTemp);

            //cout << expTemp << endl;

            if(foundInCurr == countsCurr.end())
            {
                ++countsExpIt;
                continue;
            }

            const int toSubtract = min(foundInCurr->second, countsExpIt->second);

            countsCurr[expTemp] -= toSubtract;
            if(countsCurr[expTemp] == 0)
            {
                //cout << "erased from curr" << endl;
                countsCurr.erase(expTemp);
            }

            countsExp[expTemp] -= toSubtract;
            if(countsExp[expTemp] == 0)
            {
                //cout << "erased from exp" << endl;
                countsExpIt = countsExp.erase(countsExpIt);
            }
            else
            {
                ++countsExpIt;
            }
        }

        /*cout << "curr:" << endl;
        LL sCurr = 0;
        for(auto elem : countsCurr)
        {
            cout << elem.first << " " << elem.second << endl;
            sCurr += elem.first*elem.second;
        }
        cout << "sumCurr: " << sCurr << endl << endl;

        cout << "exp:" << endl;
        LL sExp = 0;
        for(auto elem : countsExp)
        {
            cout << elem.first << " " << elem.second << endl;
            sExp += elem.first*elem.second;
        }
        cout << "sumExp: " << sExp << endl << endl;*/

        if(countsExp.empty() && countsCurr.empty())
        {
            cout << "TAK" << endl;
            continue;
        }

        if(countsExp.empty() || countsCurr.empty())
        {
            cout << "NIE" << endl;
            continue;
        }

        if(countsExp.begin()->first < countsCurr.begin()->first)
        {
            cout << "NIE" << endl;
            continue;
        }

        if(countsExp.rbegin()->first > countsCurr.rbegin()->first)
        {
            cout << "NIE" << endl;
            continue;
        }

        cout << "TAK" << endl;
    }

    return 0;
}