#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m;
  cin >> n >> m;
  int rec[n + 1];
  int a[n + 1];
  memset(rec, 0, sizeof(rec));
  memset(a, 0, sizeof(rec));
  int count = 0;
  for (int i = 1; i < n + 1; i++) {
    cin >> a[i];
    if (a[i] > 0)
      rec[a[i]]++;
    else {
      count++;
      rec[-a[i]]--;
    }
  }
  bool flag[n + 1];
  memset(flag, false, sizeof(flag));
  int cnt = 0;
  for (int i = 1; i < n + 1; i++) {
    if (count + rec[i] == m) {
      flag[i] = true;
      cnt++;
    }
  }
  for (int i = 1; i < n + 1; i++) {
    if ((a[i] > 0 && flag[a[i]] && cnt == 1) || (a[i] < 0 && !flag[-a[i]]))
      rec[i] = 0;
    else if ((a[i] < 0 && flag[-a[i]] && cnt == 1) || (a[i] > 0 && !flag[a[i]]))
      rec[i] = 1;
    else
      rec[i] = 2;
  }
  for (int i = 1; i < n + 1; i++) {
    if (rec[i] == 0)
      cout << "Truth" << endl;
    else if (rec[i] == 1)
      cout << "Lie" << endl;
    else
      cout << "Not defined" << endl;
  }
  return 0;
}
