#include <bits/stdc++.h>
using namespace std;
stringstream ss;
long long mod = 1000000007LL;
int a[100010], cnt[100010], can[100010];
int main() {
  int n, m, tot = 0, neg = 0;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      cnt[a[i]]++;
    else
      cnt[-a[i]]--, neg++;
  }
  for (int i = 1; i <= n; i++)
    if (cnt[i] + neg == m) can[i] = 1, tot++;
  for (int i = 1; i <= n; i++)
    if (a[i] > 0)
      if (can[a[i]])
        if (tot == 1)
          cout << "Truth" << endl;
        else
          cout << "Not defined" << endl;
      else
        cout << "Lie" << endl;
    else if (can[-a[i]])
      if (tot == 1)
        cout << "Lie" << endl;
      else
        cout << "Not defined" << endl;
    else
      cout << "Truth" << endl;
  return 0;
}
