#include <bits/stdc++.h>
using namespace std;
int a[100005];
int yes[100005];
int no[100005];
bool flag[100005];
int n, m;
int cnt;
int main() {
  cin >> n >> m;
  int N = 0;
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
    if (a[i] > 0)
      yes[a[i]]++;
    else
      no[-a[i]]++, N++;
  }
  for (int i = 1; i <= n; i++) {
    int tr;
    tr = yes[i] + N - no[i];
    if (tr == m) flag[i] = true, cnt++;
  }
  for (int i = 1; i <= n; i++)
    if (a[i] > 0) {
      if (flag[a[i]] == false)
        printf("Lie\n");
      else if (cnt == 1)
        printf("Truth\n");
      else
        printf("Not defined");
    } else {
      if (flag[-a[i]] == false)
        printf("Truth\n");
      else if (cnt == 1)
        printf("Lie\n");
      else
        printf("Not defined\n");
    }
  return 0;
}
