#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 7;
int n, m;
int deg[N], ideg[N], a[N];
int ans[N], ans_n;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0), cout.tie(0);
  cin >> n >> m;
  int cnt = 0;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      deg[a[i]]++;
    else
      ideg[-a[i]]++, cnt++;
  }
  for (int i = 1; i <= n; i++) {
    int t = deg[i] + cnt - ideg[i];
    if (t == m) ans[i]++, ans_n++;
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (ans[a[i]]) {
        if (ans_n == 1)
          cout << "Truth\n";
        else
          cout << "Not defined\n";
      } else
        cout << "Lie\n";
    } else {
      if (ans[-a[i]]) {
        if (ans_n == 1)
          cout << "Lie\n";
        else
          cout << "Not defined\n";
      } else
        cout << "Truth\n";
    }
  }
  return 0;
}
