#include <bits/stdc++.h>
using namespace std;
using LL = long long;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, m;
  cin >> n >> m;
  vector<int> a(n + 1);
  vector<int> vp(n + 1), vm(n + 1);
  int sm = 0;
  for (int i = 1; i <= n; i += 1) {
    cin >> a[i];
    if (a[i] > 0)
      vp[a[i]] += 1;
    else {
      vm[-a[i]] += 1;
      sm += 1;
    }
  }
  set<int> ps;
  for (int i = 1; i <= n; i += 1)
    if (vp[i] + sm - vm[i] == m) ps.insert(i);
  for (int i = 1; i <= n; i += 1)
    if (a[i] > 0) {
      if (not ps.count(a[i]))
        cout << "Lie\n";
      else if (ps.size() == 1)
        cout << "Truth\n";
      else
        cout << "Not defined\n";
    } else {
      if (not ps.count(-a[i]))
        cout << "Truth\n";
      else if (ps.size() == 1)
        cout << "Lie\n";
      else
        cout << "Not defined\n";
    }
  return 0;
}
