#include <bits/stdc++.h>
using namespace std;
int peo[110000];
int vis[110000];
int arr[110000];
int brr[110000];
int main() {
  std::ios::sync_with_stdio(false);
  memset(vis, 0, sizeof(vis));
  memset(arr, 0, sizeof(arr));
  memset(brr, 0, sizeof(brr));
  int n, m;
  cin >> n >> m;
  int sum = 0;
  for (int i = 1; i <= n; ++i) {
    cin >> peo[i];
    if (peo[i] > 0) {
      sum++;
      arr[peo[i]]++;
    } else {
      brr[-peo[i]]++;
    }
  }
  int ans = 0;
  for (int i = 1; i <= n; ++i) {
    if (n - (sum - arr[i]) - brr[i] == m) {
      vis[i]++;
      ans++;
    }
  }
  for (int i = 1; i <= n; ++i) {
    if (peo[i] > 0) {
      if (vis[peo[i]] && ans == 1) {
        cout << "Truth\n";
      } else if (!vis[peo[i]]) {
        cout << "Lie\n";
      } else {
        cout << "Not defined\n";
      }
    } else {
      if (!vis[-peo[i]]) {
        cout << "Truth\n";
      } else if (vis[-peo[i]] && ans == 1) {
        cout << "Lie\n";
      } else {
        cout << "Not defined\n";
      }
    }
  }
  return 0;
}
