#include <bits/stdc++.h>
using namespace std;
int a[100010], b[100010], s[100010], c[100010];
int main() {
  int n, m;
  int nb = 0, nc = 0;
  scanf("%d%d", &n, &m);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &s[i]);
    if (s[i] > 0) {
      a[s[i]]++;
    } else {
      b[-s[i]]++;
      nb++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] + nb - b[i] == m) {
      c[i] = 1;
      nc++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (s[i] > 0) {
      if (c[s[i]] && nc == 1)
        cout << "Truth" << endl;
      else if (c[s[i] != 1]) {
        cout << "Lie" << endl;
      } else {
        cout << "Not defined" << endl;
      }
    } else {
      if (c[-s[i]] != 1) {
        cout << "Truth" << endl;
      } else if (c[-s[i]] == 1 && nc == 1) {
        cout << "Lie" << endl;
      } else {
        cout << "Not defined" << endl;
      }
    }
  }
  return 0;
}
