#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 10;
struct {
  int heIs, heNot;
} sup[maxn];
int say[maxn];
bool guilty[maxn];
int main() {
  int cnt = 0;
  int lies = 0;
  int n, m, who;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> who;
    say[i] = who;
    if (who > 0) {
      lies++;
      sup[who].heIs++;
    } else {
      who = -1 * who;
      sup[who].heNot++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (lies - sup[i].heIs + sup[i].heNot == n - m) {
      guilty[i] = true;
      cnt++;
    }
  }
  if (cnt == 1) {
    for (int i = 1; i <= n; i++) {
      if ((say[i] < 0 && !guilty[-1 * say[i]]) ||
          (say[i] > 0 && guilty[say[i]])) {
        cout << "Truth\n";
      } else {
        cout << "Lie\n";
      }
    }
  } else {
    for (int i = 1; i <= n; i++) {
      if (guilty[abs(say[i])]) {
        cout << "Not defined\n";
      } else if (say[i] > 0 && !guilty[say[i]]) {
        cout << "Lie\n";
      } else {
        cout << "Truth\n";
      }
    }
  }
}
