#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m;
  cin >> n >> m;
  vector<int> x(n + 10, 0), y(n + 10, 0);
  vector<int> pr(n + 10, -1);
  vector<int> f;
  int cnt1 = 0, cnt2 = 0;
  for (int i = 0; i < n; ++i) {
    int tmp;
    cin >> tmp;
    if (tmp > 0) {
      cnt1++;
      x[tmp]++;
    } else {
      cnt2++;
      y[abs(tmp)]++;
    }
    f.push_back(tmp);
  }
  for (int i = 1; i <= n; ++i) {
    if (x[i] + cnt2 - y[i] == m)
      pr[i] = 1;
    else
      pr[i] = 0;
  }
  for (int i = 0; i < n; ++i) {
    if (pr[abs(f[i])] == 1) {
      if (f[i] > 0)
        cout << "Truth\n";
      else
        cout << "Not defined\n";
      continue;
    }
    cout << "Lie\n";
  }
  return 0;
}
