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