#include <bits/stdc++.h>
using namespace std;
int sp[100005], nsp[100005], tru[100005];
int a[100005];
int main() {
  int n, m;
  cin >> n >> m;
  int num = 0;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      sp[a[i]]++;
    else {
      nsp[-a[i]]++;
      num++;
    }
  }
  int ct = 0;
  for (int i = 1; i <= n; i++) {
    if (sp[i] + num - nsp[i] == m) {
      tru[i] = 1;
      ct++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (tru[a[i]] == 1 && ct == 1)
        cout << "Truth";
      else if (tru[a[i]] == 0)
        cout << "Lie";
      else
        cout << "Not defined";
      cout << endl;
    } else {
      if (tru[-a[i]] == 1 && ct == 1)
        cout << "Lie";
      else if (tru[-a[i]] == 0)
        cout << "Truth";
      else
        cout << "Not defined";
      cout << endl;
    }
  }
  return 0;
}
