#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int n, m, a[100005];
int pg[100005], mg[100005], mt;
bool com[100005];
int main() {
  scanf("%d %d", &n, &m);
  mt = 0;
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
    if (a[i] > 0) pg[a[i]]++;
    if (a[i] < 0) mg[-a[i]]++, mt++;
  }
  int comt = 0;
  for (int i = 1; i <= n; i++)
    if (pg[i] - mg[i] == m - mt) com[i] = 1, comt++;
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (com[a[i]] && comt == 1)
        puts("Truth");
      else if (!com[a[i]])
        puts("Lie");
      else
        puts("Not defined");
    } else {
      a[i] = -a[i];
      if (com[a[i]] && comt == 1)
        puts("Lie");
      else if (!com[a[i]])
        puts("Truth");
      else
        puts("Not defined");
    }
  }
  return 0;
}
