#include <bits/stdc++.h>
using namespace std;
const int maxn = 100001;
int n, m, a[maxn], x, majman;
set<int> s;
pair<int, int> v[maxn];
void input();
void solve();
void output();
int main() {
  input();
  solve();
  output();
  return 0;
}
void input() {
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] < 0) {
      x = -a[i];
      v[x].second++;
      majman++;
    } else {
      v[a[i]].first++;
    }
  }
}
void solve() {
  for (int i = 1; i <= n; i++) {
    if (v[i].first + majman - v[i].second == m) {
      s.insert(i);
    }
  }
}
void output() {
  for (int i = 1; i <= n; i++) {
    if (a[i] < 0) {
      x = -a[i];
      if (s.find(x) == s.end()) {
        cout << "Truth" << endl;
      } else {
        if (s.size() > 1) {
          cout << "Not defined" << endl;
        } else {
          cout << "Lie" << endl;
        }
      }
    } else {
      if (s.find(a[i]) == s.end()) {
        cout << "Lie" << endl;
      } else {
        if (s.size() > 1) {
          cout << "Not defined" << endl;
        } else {
          cout << "Truth" << endl;
        }
      }
    }
  }
}
