#include <bits/stdc++.h>
using namespace std;
int const maxx = 1e5 + 20;
int a[maxx], f[maxx], t[maxx];
bool z[maxx];
int main() {
  int n, m;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) cin >> a[i];
  int ftot = 0;
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0)
      t[a[i]]++;
    else
      f[abs(a[i])]++;
  }
  for (int i = 1; i <= n; i++) ftot += f[i];
  int num = 0;
  for (int i = 1; i <= n; i++) {
    if (ftot - f[i] + t[i] == m) {
      num++;
      z[i] = true;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (z[i] == 0) {
      if (a[i] < 0)
        cout << "Truth" << endl;
      else
        cout << "Lie" << endl;
    } else {
      if (num == 1) {
        if (a[i] < 0)
          cout << "Lie" << endl;
        else
          cout << "Truth" << endl;
      } else
        cout << "Not defined" << endl;
    }
  }
  return 0;
}
