#include <bits/stdc++.h>
using namespace std;
const double pi = acos(-1.0);
const int INF = 0x3f3f3f3f;
const double eps = 1e-8;
const int N = 1e5;
int yes[N + 3], tot1;
int no[N + 3], tot2;
int input[N + 3];
bool mk[N + 3];
int ans[N + 3], tot;
int main() {
  int n, m;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> input[i];
    if (input[i] < 0) {
      no[-input[i]]++;
      tot2++;
    } else {
      yes[input[i]]++;
      tot1++;
    }
  }
  for (int i = 1; i <= n; i++) {
    int x = 0;
    x += yes[i];
    x += tot2 - no[i];
    if (x == m) {
      ans[++tot] = i;
      mk[i] = 1;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (input[i] > 0) {
      if (mk[input[i]]) {
        if (tot == 1)
          puts("Truth");
        else
          puts("Not defined");
      } else {
        puts("Lie");
      }
    } else {
      if (mk[-input[i]]) {
        if (tot == 1)
          puts("Lie");
        else
          puts("Not defined");
      } else {
        puts("Truth");
      }
    }
  }
  return 0;
}
