#include <bits/stdc++.h>
using namespace std;
const int NN = 1111111;
int tmp[NN];
int y[NN], nono[NN], maybe[NN];
int main() {
  int n, m;
  cin >> n >> m;
  int yes = 0, no = 0;
  for (int i = 1; i <= n; i++) {
    cin >> tmp[i];
    if (tmp[i] > 0)
      y[tmp[i]]++;
    else
      nono[-tmp[i]]++;
    yes += tmp[i] > 0;
    no += tmp[i] < 0;
  }
  for (int i = 1; i <= n; i++) {
    maybe[i] = (yes - y[i] + nono[i] == n - m);
  }
  int times = 0;
  for (int i = 1; i <= n; i++)
    if (maybe[i]) times++;
  for (int i = 1; i <= n; i++) {
    if (tmp[i] > 0) {
      if (maybe[tmp[i]]) {
        if (times > 1)
          cout << "Not defined" << endl;
        else
          cout << "Truth" << endl;
      } else
        cout << "Lie" << endl;
    } else {
      if (maybe[-tmp[i]])
        cout << "Not defined" << endl;
      else
        cout << "Truth" << endl;
    }
  }
  return 0;
}
