#include <bits/stdc++.h>
using namespace std;
int a[100100], n, m, b[100100], c[100100], r[100100], num = 0;
int main() {
  int i;
  memset(b, 0, sizeof(b));
  memset(c, 0, sizeof(c));
  memset(r, 0, sizeof(r));
  cin >> n >> m;
  int cnt = 0;
  for (i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      b[a[i]]++;
    else {
      c[-a[i]]++;
      cnt++;
    }
  }
  for (i = 1; i <= n; i++) {
    if (b[i] + cnt - c[i] == m) {
      num++;
      r[i] = 1;
    }
  }
  for (i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (num == 1) {
        if (r[a[i]] == 1)
          cout << "Truth" << endl;
        else
          cout << "Lie" << endl;
      } else {
        if (r[a[i]] == 1)
          cout << "Not defined" << endl;
        else
          cout << "Lie" << endl;
      }
    } else {
      if (num == 1) {
        if (r[-a[i]] == 1)
          cout << "Lie" << endl;
        else
          cout << "Truth" << endl;
      } else {
        if (r[-a[i]] == 1)
          cout << "Not defined" << endl;
        else
          cout << "Truth" << endl;
      }
    }
  }
}
