#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  vector<int> a(n + 1);
  for (int i = 1; i <= n; ++i) cin >> a[i];
  vector<int> culprit(n + 1, 0);
  vector<int> not_culprit(n + 1, 0);
  int no_neg = 0;
  for (int i = 1; i <= n; ++i) {
    if (a[i] > 0) {
      culprit[a[i]] += 1;
    } else {
      no_neg++;
      not_culprit[abs(a[i])] += 1;
    }
  }
  int culprit_size = 0;
  set<int> seter;
  for (int i = 1; i <= n; ++i) {
    int T = culprit[i] + no_neg - not_culprit[i];
    if (m == T) {
      culprit_size++;
      seter.insert(i);
    }
  }
  for (int i = 1; i <= n; ++i) {
    if (a[i] > 0) {
      if (seter.count(a[i]) == 0)
        cout << "Lie\n";
      else {
        if (culprit_size == 1)
          cout << "Truth\n";
        else
          cout << "Not defined\n";
      }
    } else {
      if (seter.count(abs(a[i])) == 0)
        cout << "Truth\n";
      else {
        if (culprit_size == 1)
          cout << "Lie\n";
        else
          cout << "Not defined\n";
      }
    }
  }
  return 0;
}
