#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;
int n, m, a[maxn], yes[maxn], no[maxn], nol = 0, prob = 0;
bool ans[maxn];
int main() {
  memset(ans, 0, sizeof ans);
  ;
  memset(yes, 0, sizeof yes);
  ;
  memset(no, 0, sizeof no);
  ;
  ios::sync_with_stdio(0);
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      yes[a[i]]++;
    else {
      no[-a[i]]++;
      nol++;
    }
  }
  for (int i = 1; i <= n; i++)
    if (yes[i] + nol - no[i] == m) {
      ans[i] = 1;
      prob++;
    }
  for (int i = 1; i <= n; i++)
    if (a[i] > 0) {
      if (prob == 1 && ans[a[i]])
        cout << "Truth" << endl;
      else if (!ans[a[i]])
        cout << "Lie" << endl;
      else
        cout << "Not defined" << endl;
    } else {
      if (!ans[-a[i]])
        cout << "Truth" << endl;
      else if (prob == 1)
        cout << "Lie" << endl;
      else
        cout << "Not defined" << endl;
    }
  return 0;
}
