#include <bits/stdc++.h>
const int maxn = 1e5 + 10;
const int mod = 1e8 + 7;
using namespace std;
int n, m, a[maxn], b[maxn], c[maxn], d[maxn], x, y, z, t;
int main() {
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      b[a[i]]++, x++;
    else
      c[-a[i]]++, y++;
  }
  for (int i = 1; i <= n; i++) {
    if (b[i] + y - c[i] == m) {
      d[i] = 1, z++;
      if (t == 0) t = i;
    }
  }
  if (z == 1) {
    for (int i = 1; i <= n; i++) {
      if ((a[i] < 0 && d[-a[i]] != -t) || (a[i] > 0 && d[a[i]] == t))
        cout << "Truth" << endl;
      else
        cout << "Lie" << endl;
    }
  } else {
    for (int i = 1; i <= n; i++) {
      if (!d[a[i]] && a[i] > 0)
        cout << "Lie" << endl;
      else if (!d[-a[i]] && a[i] < 0)
        cout << "Truth" << endl;
      else
        cout << "Not defined" << endl;
    }
  }
  return 0;
}
