#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  int n, m;
  cin >> n >> m;
  int truth = 0, tot = 0;
  vector<int> a(n);
  vector<int> num(n + 1, 0);
  vector<int> sus(n + 1, 0);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
    if (a[i] > 0) {
      ++num[a[i]];
    } else {
      --num[-a[i]];
      ++truth;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (truth + num[i] == m) {
      sus[i] = 1;
      ++tot;
    }
  }
  for (int i = 0; i < n; i++) {
    if (a[i] > 0) {
      if (!sus[a[i]])
        cout << "Lie\n";
      else if (tot == 1)
        cout << "Truth\n";
      else
        cout << "Not defined\n";
    } else {
      if (!sus[-a[i]])
        cout << "Truth\n";
      else if (tot == 1)
        cout << "Lie\n";
      else
        cout << "Not defined\n";
    }
  }
  return 0;
}
