#include <bits/stdc++.h>
using namespace std;
const int N = 100001;
int a[N], c[N], b[N];
bool can[N];
int main() {
  int n, m;
  cin >> n >> m;
  int cnt = 0;
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
    if (a[i] > 0) {
      c[a[i] - 1]++;
      cnt++;
    } else
      b[-a[i] - 1]++;
  }
  int all = 0;
  for (int i = 0; i < n; i++)
    if (c[i] + n - cnt - b[i] == m) can[i] = true, all++;
  for (int i = 0; i < n; i++) {
    if (a[i] > 0) {
      if (can[a[i] - 1]) {
        if (all >= 2)
          cout << "Not defined" << endl;
        else
          cout << "Truth" << endl;
      } else
        cout << "Lie" << endl;
    } else {
      if (can[-a[i] - 1] && all == 1)
        cout << "Lie" << endl;
      else if (!can[-a[i] - 1])
        cout << "Truth" << endl;
      else
        cout << "Not defined" << endl;
    }
  }
}
