#include <bits/stdc++.h>
using namespace std;
const int N = 100010;
int m = 0, n = 0;
int a[N] = {0}, pw[N] = {0}, nw[N] = {0};
int tnw = 0;
int cnt[N] = {0};
int main() {
  scanf("%d%d\n", &n, &m);
  for (int i = 1; i <= n; ++i) {
    scanf("%d", a + i);
    if (a[i] > 0) {
      pw[a[i]]++;
    } else {
      nw[-a[i]]++;
      tnw++;
    }
  }
  for (int i = 1; i <= n; ++i) {
    if (pw[i] + (tnw - nw[i]) == m) {
      cnt[i] = 1;
      cnt[0]++;
    }
  }
  for (int i = 1; i <= n; ++i) {
    if (a[i] > 0) {
      if (cnt[a[i]] && cnt[0] == 1)
        printf("Truth\n");
      else if (!cnt[a[i]])
        printf("Lie\n");
      else
        printf("Not defined\n");
    } else {
      if (!cnt[-a[i]])
        printf("Truth\n");
      else if (cnt[-a[i]] && cnt[0] == 1)
        printf("Lie\n");
      else
        printf("Not defined\n");
    }
  }
  return 0;
}
