#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m;
  cin >> n >> m;
  vector<int> a(n);
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
  }
  vector<int> b(n);
  vector<vector<int> > c(n);
  int d = 0;
  for (int i = 0; i < n; ++i) {
    if (a[i] > 0) {
      ++b[a[i] - 1];
      c[a[i] - 1].push_back(i);
    } else {
      ++d;
      --b[-a[i] - 1];
      c[-a[i] - 1].push_back(i);
    }
  }
  vector<int> r(n);
  int cnt = 0;
  for (int i = 0; i < n; ++i) {
    if (b[i] + d == m) {
      ++cnt;
      for (int j = 0; j < c[i].size(); ++j) {
        ++r[c[i][j]];
      }
    }
  }
  for (int i = 0; i < n; ++i) {
    int ri = 0;
    if (a[i] > 0) {
      if (r[i] > 0) ri |= 1;
      if (r[i] < cnt) ri |= 2;
    } else {
      if (r[i] > 0) ri |= 2;
      if (r[i] < cnt) ri |= 1;
    }
    if (ri == 1) {
      cout << "Truth" << endl;
    } else if (ri == 2) {
      cout << "Lie" << endl;
    } else {
      cout << "Not defined" << endl;
    }
  }
}
