#include <bits/stdc++.h>
using namespace std;
int n, i, m, A[100001], X[100001], rez, x;
int main() {
  cin >> n >> m;
  for (i = 1; i <= n; i++) {
    cin >> X[i];
    if (X[i] > 0)
      A[X[i]]++;
    else {
      A[-X[i]]--;
      m--;
    }
  }
  for (i = 1; i <= n; i++) {
    if (m == A[i]) x++;
  }
  for (i = 1; i <= n; i++) {
    rez = 0;
    if (A[abs(X[i])] != m) {
      if (X[i] > 0)
        rez = 1;
      else
        rez = 0;
    } else {
      if (x == 1)
        if (X[i] < 0)
          rez = 1;
        else
          rez = 0;
      else
        rez = 2;
    }
    if (rez == 0) cout << "Truth\n";
    if (rez == 1) cout << "Lie\n";
    if (rez == 2) cout << "Not defined\n";
  }
  return 0;
}
