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#include <iostream>
#include <vector>
#include <cmath>
#include <set>
#include <string>
#include <fstream>
#include <algorithm>
#include <map>
#include <utility>

using ll = long long;
struct Tea
{
    int l;
    int a;
    int b;

    bool operator<(Tea const& other) const
    {
        return a < other.a || (a == other.a && b < other.b);
    }

    bool operator==(Tea const& other) const 
    {
        return l == other.l && a == other.a && b == other.b;
    }
};

void print(std::vector<ll> const& get, std::vector<ll> const& want, int end)
{
    std::cout << "-----------------------" << std::endl;
    for (int i = 0; i<end; ++i)
    {
        std::cout << get[i] << " " << want[i] << std::endl;
    }
}

void print(std::set<Tea> const& first)
{
    std::cout << "-----------------------" << std::endl;
    for (auto const& tea : first)
    {
        std::cout << tea.l << " " << tea.a << " " << tea.b << std::endl;
    }
}

int find_first(std::vector<ll> const& vec, int start, int end)
{
    int result = end;
    for (int i = start; i < end; ++i)
        if (vec.at(i) != 0)
            return i;

    return result;
}

std::string balance(std::vector<ll>& inc, std::vector<ll>& dec, int start, int end)
{
    if(dec[start] !=0 || inc[end-1] != 0)
        return "NIE";

    int lowestInc = start, lowestDec = find_first(dec, start, end);
    for (int i = start; i<end; ++i)
    {
        if (dec[i] != 0)
            return "NIE";
        if (inc[i] == 0)
            continue;
        while(inc[i] != 0)
        {
            int minValue = std::min(inc[i], dec[lowestDec]);
            inc[i] -= minValue;
            dec[lowestDec] -= minValue;
            lowestDec = find_first(dec, lowestDec, end);
            if (lowestDec == end)
                return "TAK";
        }
    }

    std::string result = "TAK";

    return result;
}

int main()
{
    int tests;
    std::cin >> tests;
    for (int test = 0; test<tests;++test)
    {
        int n;
        
        std::cin >> n;
        int l,a,b;
        int maxValue = 0;
        std::map<std::pair<int,int>, int> increase;
        for (int i = 0;i<n;++i)
        {
            std::cin >> l >> a >> b;
            increase[{a,b}] += l;
            maxValue = std::max({maxValue, a, b});
        }
        std::string result = "";
 
        std::vector<ll> get(maxValue,0), want(maxValue,0);
        std::vector<Tea> teas;
        for (auto const& [a,value] : increase)
        {
            if (increase.count({a.second, a.first}) > 0)
            {
                ll minValue = std::min(value, increase[{a.second, a.first}]);
                increase[a] -= minValue;
                increase[{a.second, a.first}] -= minValue;
            }
        }

        for (auto const& [key, value] : increase)
        {
            if (value > 0 )
            {
                teas.push_back({value, key.first, key.second});
            }
        }

        long long int current{0}, required{0};
        long long int aOnes{0}, bOnes{0};
        for (auto const& tea : teas)
        {
            if (tea.a == 1)
                aOnes += tea.l;
            if (tea.b == 1)
                bOnes += tea.b;
            current += tea.l * tea.a;
            required += tea.l * tea.b;
            if (tea.a<tea.b)
            {
                for (int i=tea.a-1;i<tea.b-1;++i)
                    get[i] += tea.l;
            }
            else
            {
                for(int i=tea.a-2;i>tea.b-2;--i)
                    want[i] += tea.l;
            }
        }
        
        if (aOnes < bOnes )
            result = "NIE";
        else if (current != required)
            result = "NIE";

        if (result.empty())
        {   
            int start = -1;
            int end = -1;
            for(int i = 0; i<get.size(); ++i)
            {
                if (get[i] !=0 && want[i] !=0)
                {
                    ll minEl = std::min(get[i], want[i]);
                    get[i] -= minEl;
                    want[i] -= minEl;
                }
                if (get[i] != 0 || want[i] !=0)
                {
                    end = i+1;
                    if (start<0)
                        start = i;
                }
            }
            if (start == -1 || end == -1)
                result = "TAK";
            else
                result = balance(get, want, start, end);
        }
        
        std::cout << result<< std::endl;
    }

    return 0;
}