#include <bits/stdc++.h>
using namespace std;
const int N = 100005;
int n, m, crim;
int accuse[N], protect[N], a[N];
bool can[N];
int main() {
  scanf("%d %d", &n, &m);
  int total = 0;
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
    if (a[i] > 0)
      accuse[a[i]]++;
    else {
      protect[-a[i]]++;
      total++;
    }
  }
  for (int i = 1; i <= n; i++)
    if (accuse[i] + total - protect[i] == m) {
      can[i] = 1;
      crim++;
    }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (crim == 1 && can[a[i]])
        puts("Truth");
      else if (!can[a[i]])
        puts("Lie");
      else
        puts("Not defined");
    } else {
      if (crim == 1 && can[-a[i]])
        puts("Lie");
      else if (!can[-a[i]])
        puts("Truth");
      else
        puts("Not defined");
    }
  }
  return 0;
}
