#include <bits/stdc++.h>
using namespace std;
const int maxval = 1100;
int AC[(int)1e6];
int DEF[(int)1e6];
int arr[(int)1e6];
set<int> criminal;
int main(int argc, char const *argv[]) {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int n, m, x;
  cin >> n >> m;
  int tot_just = 0;
  for (int(i) = (1); (i) <= (n); ++(i)) {
    cin >> x;
    arr[i] = x;
    if (x < 0)
      DEF[abs(x)]++, tot_just++;
    else
      AC[abs(x)]++;
  }
  int sum;
  for (int(i) = (1); (i) <= (n); ++(i)) {
    sum = AC[i];
    sum = sum + tot_just - DEF[i];
    if (sum == m) criminal.insert(i);
  }
  int no_of_criminals = criminal.size();
  for (int(i) = (1); (i) <= (n); ++(i)) {
    if (arr[i] < 0) {
      if (criminal.count(abs(arr[i])) > 0) {
        if (no_of_criminals > 1)
          cout << "Not defined\n";
        else
          cout << "Lie\n";
      } else
        cout << "Truth\n";
    } else {
      if (criminal.count(abs(arr[i])) > 0) {
        if (no_of_criminals > 1)
          cout << "Not defined\n";
        else
          cout << "Truth\n";
      } else
        cout << "Lie\n";
    }
  }
  return 0;
}
