#include <bits/stdc++.h>
using namespace std;
int kol[101 * 1000], sp[101 * 1000], harf[101 * 1000];
bool isk[101 * 1000];
int main() {
  int n, rast, sum = 0, tedad = 0;
  cin >> n >> rast;
  for (int i = 1; i <= n; i++) cin >> harf[i];
  for (int i = 1; i <= n; i++) sp[i] = 0;
  for (int i = 1; i <= n; i++) {
    if (harf[i] > 0) {
      kol[harf[i]] = 0;
      sp[harf[i]]++;
    } else {
      kol[abs(harf[i])] = 1;
      sp[abs(harf[i])]--;
    }
  }
  for (int i = 1; i <= n; i++) {
    sum += kol[i];
  }
  for (int i = 1; i <= n; i++) {
    if ((sum + sp[i]) == rast) {
      isk[i] = true;
      tedad++;
    } else
      isk[i] = false;
  }
  for (int i = 1; i <= n; i++) {
    if (harf[i] > 0) {
      if (isk[harf[i]] == true) {
        if (tedad > 1)
          cout << "Not defined" << endl;
        else
          cout << "Truth" << endl;
      } else
        cout << "Lie" << endl;
    } else {
      if (isk[abs(harf[i])] == true) {
        if (tedad > 1)
          cout << "Not defined" << endl;
        else
          cout << "Lie" << endl;
      } else
        cout << "Truth" << endl;
    }
  }
  return 0;
}
