#include <bits/stdc++.h>
using namespace std;
int a[(0xA73ED)], pos[(0xA73ED)], neg[(0xA73ED)], cnt;
bool pot[(0xA73ED)];
int main() {
  int n, m;
  cin >> n >> m;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
    if (a[i] < 0)
      cnt++, neg[-a[i]]++;
    else
      pos[a[i]]++;
  }
  int criminals = 0;
  for (int i = 1; i <= n; i++) {
    if (pos[i] + cnt - neg[i] == m) {
      pot[i] = 1;
      criminals++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (pot[a[i]] == 1 && criminals == 1)
        printf("Truth\n");
      else if (pot[a[i]] == 0)
        printf("Lie\n");
      else
        printf("Not defined\n");
    } else {
      if (pot[-a[i]] == 1 && criminals == 1)
        printf("Lie\n");
      else if (pot[-a[i]] == 0)
        printf("Truth\n");
      else
        printf("Not defined\n");
    }
  }
}
