#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e5 + 5;
int n, m, a[maxn], b[maxn], c[maxn], sum, k, d[maxn];
int main() {
  scanf("%d%d", &n, &m);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
    if (a[i] > 0)
      b[a[i]]++;
    else {
      c[-a[i]]++;
      sum++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (b[i] + sum - c[i] == m) {
      d[i] = 1;
      k++;
    }
  }
  for (int i = 1; i <= n; i++) {
    if (a[i] > 0) {
      if (d[a[i]] == 1 && k == 1)
        printf("Truth\n");
      else if (d[a[i]] == 0)
        printf("Lie\n");
      else
        printf("Not defined\n");
    } else {
      if (d[-a[i]] == 1 && k == 1)
        printf("Lie\n");
      else if (d[-a[i]] == 0)
        printf("Truth\n");
      else
        printf("Not defined\n");
    }
  }
  return 0;
}
