#include <bits/stdc++.h>
using namespace std;
int n, m;
int a[100055];
int att[100055], def[100055];
bool suspect[100055];
void input() {
  for (int(i) = (1); (i) <= (n); i++) cin >> a[i];
}
void solve() {
  int tot = 0;
  for (int(i) = (1); (i) <= (n); i++) {
    if (a[i] < 0) {
      tot++;
      def[-a[i]]++;
    } else
      att[a[i]]++;
  }
  int cnt = 0;
  for (int(i) = (1); (i) <= (n); i++) {
    if (tot - def[i] + att[i] == m) {
      cnt++;
      suspect[i] = true;
    }
  }
  for (int(i) = (1); (i) <= (n); i++) {
    if (a[i] > 0) {
      if (suspect[a[i]] && cnt == 1)
        cout << "Truth" << '\n';
      else if (suspect[a[i]])
        cout << "Not defined" << '\n';
      else
        cout << "Lie" << '\n';
    } else {
      if (!suspect[-a[i]])
        cout << "Truth" << '\n';
      else if (cnt > 1)
        cout << "Not defined" << '\n';
      else
        cout << "Lie" << '\n';
    }
  }
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  while (cin >> n >> m) {
    input();
    solve();
  }
  return 0;
}
