#include <bits/stdc++.h>
using namespace std;

bool check(const vector<pair<int, int>>& vec) {
   int cur = 0;
   int64_t mass = 0;
   int64_t energy = 0;

   for (const auto& p : vec) {
      energy += mass * (p.first - cur);
      cur = p.first;
      mass += p.second;
      if (energy < 0)
         return false;
   }
   return true;
}

int main() {
   ios_base::sync_with_stdio(0);
   cin.tie(NULL);

   int t;
   cin >> t;
   while (t--) {
      int n, l, a, b;
      cin >> n;
      vector<pair<int, int>> vec;
      int64_t crc = 0;
      while (n--) {
         cin >> l >> a >> b;
         vec.emplace_back(a, l);
         vec.emplace_back(b, -l);
         crc += l * int64_t(b - a);
      }

      sort(begin(vec), end(vec));

      bool ok = (crc == 0 && check(vec));
      cout << (ok ? "TAK\n" : "NIE\n");
   }
}