#include <bits/stdc++.h>
using namespace std;
struct phrase {
  int author;
  bool guilty;
  phrase(int a, bool g) : author(a), guilty(g) {}
};
int main() {
  int n, m;
  cin >> n >> m;
  std::vector<int> guilty(n, 0);
  std::vector<int> innocent(n, 0);
  vector<bool> can_kill(n, false);
  vector<int> say(n, 0);
  int t;
  int gn = 0, in = 0;
  for (int i = 0; i < n; ++i) {
    cin >> t;
    say[i] = t;
    if (t > 0) {
      ++guilty[t - 1];
      ++gn;
    } else {
      ++innocent[-t - 1];
      ++in;
    }
  }
  int pos = 0;
  for (int i = 0; i < n; ++i) {
    if (guilty[i] + in - innocent[i] == m) {
      can_kill[i] = true;
      ++pos;
    }
  }
  for (int i = 0; i < n; ++i) {
    if (say[i] > 0) {
      if (!can_kill[say[i] - 1])
        cout << "Lie" << endl;
      else {
        if (pos > 1)
          cout << "Not defined" << endl;
        else
          cout << "Truth" << endl;
      }
    } else {
      if (can_kill[-say[i] - 1] && (pos == 1))
        cout << "Lie" << endl;
      else {
        if (!can_kill[-say[i] - 1])
          cout << "Truth" << endl;
        else
          cout << "Not defined" << endl;
      }
    }
  }
  return 0;
}
