#include <bits/stdc++.h>
using namespace std;
const int maxx = 2e5 + 123;
const int maxn = 1e5 + 123;
int a[maxx], b[maxn];
int chlr[maxx];
int main() {
  int n, m;
  cin >> n >> m;
  int dnl = 0, dl = 0;
  for (int i = 0; i < n; i++) {
    cin >> b[i];
    a[maxn + b[i]]++;
    if (b[i] < 0)
      dnl++;
    else
      dl++;
  }
  int cnt = 0;
  for (int i = 1; i <= n; i++) {
    int y = dnl + a[maxn + i] - a[maxn - i];
    if (y == m) {
      chlr[maxn + i] = 1;
      chlr[maxn - i] = 1;
      cnt++;
    }
  }
  for (int i = 0; i < n; i++) {
    int ans = b[i];
    if (chlr[maxn + ans] == 0) {
      if (ans < 0)
        cout << "Truth" << endl;
      else
        cout << "Lie" << endl;
      continue;
    }
    if (cnt > 1)
      cout << "Not defined" << endl;
    else if (ans < 0)
      cout << "Lie" << endl;
    else
      cout << "Truth" << endl;
  }
  return 0;
}
