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#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>

using namespace std;

#ifdef USE_CERR_LOG
#define LOG if (true) cerr
#else
#define LOG if (false) cerr
#endif

typedef long long ll;

#ifdef USE_FILE_CIN
ifstream input("../her.in");
#define cin input
#endif


struct Mug {
    int idx;
    int liters;
    int initTemp;
    int destTemp;
};

struct Stats {
    ll initEnergy;
    ll destEnergy;
    int minInitTemp;
    int maxInitTemp;
    int minDestTemp;
    int maxDestTemp;
};

vector<Mug> mugs;
int n;


inline bool compByInitTemp(const Mug& mug1, const Mug& mug2) {
    return mug1.initTemp < mug2.initTemp;
}

inline bool compByDestTemp(const Mug& mug1, const Mug& mug2) {
    return mug1.destTemp < mug2.destTemp;
}


void printMugs(const vector<Mug>& mugs) {
#ifdef USE_CERR_LOG    
    for (const Mug& mug : mugs) {
        LOG << mug.idx << ": " << mug.liters << ", " << mug.initTemp << ", " << mug.destTemp << endl;
    }
    
    LOG << endl;
#endif
}

Stats computeStats() {
    Stats stats {0, 0, 9'999'999, 0, 9'999'999, 0};
    
    for (Mug& mug : mugs) {
        stats.initEnergy += (ll) mug.liters * mug.initTemp;
        stats.destEnergy += (ll) mug.liters * mug.destTemp;
        stats.minInitTemp = min(stats.minInitTemp, mug.initTemp);
        stats.maxInitTemp = max(stats.maxInitTemp, mug.initTemp);
        stats.minDestTemp = min(stats.minDestTemp, mug.destTemp);
        stats.maxDestTemp = max(stats.maxDestTemp, mug.destTemp);
    }
    
    return stats;
}

void printStats(const Stats& stats) {
    LOG << stats.initEnergy << ", " << stats.destEnergy << endl;
} 

void readData() {
    int i = 0;
    cin >> n;
    mugs.resize(n);
    
    for (Mug& mug : mugs) {
        cin >> mug.liters >> mug.initTemp >> mug.destTemp;
        mug.idx = i++;
    }
}

bool isInitLowerThatDest(const vector<Mug>& mugs) {
    vector<Mug> byInitTemp = mugs;
    vector<Mug> byDestTemp = mugs;
    sort(byInitTemp.begin(), byInitTemp.end(), compByInitTemp);
    sort(byDestTemp.begin(), byDestTemp.end(), compByDestTemp);

    printMugs(byInitTemp);
    LOG << endl << endl;
    printMugs(byDestTemp);
        
    size_t initIdx = 0;
    size_t destIdx = 0;
    size_t mugsSize = mugs.size();
    ll initEnergy = 0;
    ll destEnergy = 0;
    ll initLiters = byInitTemp[0].liters;
    ll destLiters = byDestTemp[0].liters;
    
    while (initIdx < mugsSize && destIdx < mugsSize) {
        ll litersToTake = min(initLiters, destLiters);
        initEnergy += litersToTake * byInitTemp[initIdx].initTemp;
        destEnergy += litersToTake * byDestTemp[destIdx].destTemp;
        
        if (initEnergy > destEnergy) {
            return false;
        }
        
        initLiters -= litersToTake;
        destLiters -= litersToTake;
        
        if (initLiters == 0) {
            initIdx++;
            if (initIdx < mugs.size()) {
                initLiters = byInitTemp[initIdx].liters;
            }
        }
        
        if (destLiters == 0) {
            destIdx++;
            if (destIdx < mugsSize) {
                destLiters = byDestTemp[destIdx].liters;
            }
        }
    }
    
    return true;
}

bool solve() {
    Stats stats = computeStats();
    printStats(stats);
    
    if ((stats.initEnergy != stats.destEnergy) || (stats.minInitTemp > stats.minDestTemp) || (stats.maxInitTemp < stats.maxDestTemp)) {
        return false;
    }    
        
    return isInitLowerThatDest(mugs);
}

int main() {
    ios_base::sync_with_stdio(false);
    int t;
    
    cin >> t;
    
    while (t--) {
        readData();
        cout << (solve() ? "TAK\n" : "NIE\n");
    }
    
    return 0;
}