#include <bits/stdc++.h>
using namespace std;
int a[100001], n, m;
int z[100001], f[100001], d[100001];
void solve(int t) {
  int num = 0;
  for (int i = 1; i <= n; ++i)
    if (z[i] + t - f[i] == m) {
      num++;
      d[i] = 1;
    }
  for (int i = 1; i <= n; ++i) {
    if (a[i] > 0) {
      if (num == 1 && d[a[i]])
        printf("Truth\n");
      else if (d[a[i]])
        printf("Not defined\n");
      else
        printf("Lie\n");
    } else if (a[i] < 0) {
      if (num == 1 && d[-a[i]])
        printf("Lie\n");
      else if (d[-a[i]])
        printf("Not defined\n");
      else
        printf("Truth\n");
    }
  }
}
int main() {
  scanf("%d%d", &n, &m);
  int t = 0;
  for (int i = 1; i <= n; ++i) {
    scanf("%d", &a[i]);
    if (a[i] > 0) z[a[i]]++;
    if (a[i] < 0) {
      f[-a[i]]++;
      t++;
    }
  }
  solve(t);
  return 0;
}
