#include <bits/stdc++.h>
using namespace std;
int a[100007];
int yes[100007];
int no[100007];
int yes_ans;
int no_ans;
int ans[100007];
int ans_maybe;
int main() {
  int n, m;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  int cnt = 0;
  int cnt2 = 0;
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      yes[a[i]]++;
    } else {
      no[-a[i]]++;
      no_ans++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (yes[i] + no_ans - no[i] == m) {
      ans[i] = 1;
      ans_maybe++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (ans[a[i]] == 1 && ans_maybe == 1)
        cout << "Truth" << endl;
      else if (ans[a[i]] == 0)
        cout << "Lie" << endl;
      else
        cout << "Not defined" << endl;
    } else {
      if (ans[-a[i]] == 0)
        cout << "Truth" << endl;
      else if (ans_maybe == 1)
        cout << "Lie" << endl;
      else
        cout << "Not defined" << endl;
    }
  }
  return 0;
}
