#include <bits/stdc++.h>
using namespace std;
int a[100005], b[100005], c[100005], d[100005], e[100005], n, m, sum, sum1, t;
int main() {
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] > 0)
      b[a[i]]++;
    else {
      c[abs(a[i])]++;
      sum++;
    }
  }
  for (int i = 1; i <= n; i++) {
    sum1 = b[i] + sum - c[i];
    if (sum1 == m) {
      e[t] = i;
      d[i] = 1;
      t++;
    }
  }
  if (t == 1) {
    for (int i = 1; i <= n; i++) {
      if (a[i] > 0) {
        if (d[a[i]])
          cout << "Truth" << endl;
        else
          cout << "Lie" << endl;
      } else {
        if (d[abs(a[i])])
          cout << "Lie" << endl;
        else
          cout << "Truth" << endl;
      }
    }
  } else {
    for (int i = 1; i <= n; i++) {
      if (a[i] > 0) {
        if (d[a[i]])
          cout << "Not Defined" << endl;
        else
          cout << "Lie" << endl;
      } else {
        if (d[abs(a[i])])
          cout << "Not Defined" << endl;
        else
          cout << "Truth" << endl;
      }
    }
  }
  return 0;
}
