#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  int n;
  cin >> n;
  ;
  int m;
  cin >> m;
  ;
  vector<int> a(n);
  {
    for (int i = 0; i < n; i++) cin >> a[i];
  };
  vector<int> savedHim(n + 1);
  vector<int> pointedToHim(n + 1);
  int totalSaved = 0;
  for (int i = 0; i < n - 1 + 1; ++i) {
    if (a[i] < 0) {
      totalSaved++;
      savedHim[-a[i]]++;
    } else {
      pointedToHim[a[i]]++;
    }
  }
  int nKillers = 0;
  vector<bool> canBeKiller(n + 1);
  for (int i = 1; i < n + 1; ++i) {
    int truth = pointedToHim[i] + totalSaved - savedHim[i];
    if (truth == m) {
      nKillers++;
    }
    canBeKiller[i] = truth == m;
  }
  for (int i = 0; i < n - 1 + 1; ++i) {
    if (a[i] < 0) {
      if (nKillers == 1 && canBeKiller[-a[i]])
        cout << "Lie";
      else if (canBeKiller[-a[i]])
        cout << "Not defined";
      else
        cout << "Truth";
    } else {
      if (nKillers == 1 && canBeKiller[a[i]])
        cout << "Truth";
      else if (canBeKiller[a[i]])
        cout << "Not defined";
      else
        cout << "Lie";
    }
    cout << '\n';
  }
}
