#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int A[N];
int blame[N] = {0};
int def[N] = {0};
int valid[N] = {0};
int defenders = 0;
int main() {
  int n, m;
  scanf("%d %d", &n, &m);
  int i;
  for (i = 1; i <= n; i++) {
    scanf("%d", &A[i]);
    if (A[i] < 0) {
      def[(-1) * A[i]]++;
      defenders++;
    } else {
      blame[A[i]]++;
    }
  }
  int candidate = 0;
  for (i = 1; i <= n; i++) {
    if ((blame[i] + defenders - def[i]) == m) {
      valid[i] = 1;
      candidate++;
    }
  }
  for (i = 1; i <= n; i++) {
    int j = A[i];
    if (A[i] < 0) {
      j *= (-1);
      if (valid[j] == 0) {
        printf("Truth\n");
      } else if (candidate == 1) {
        printf("Lie\n");
      } else {
        printf("Not defined\n");
      }
    } else {
      if (valid[j] && candidate == 1) {
        printf("Truth\n");
      } else if (valid[j]) {
        printf("Not defined\n");
      } else {
        printf("Lie\n");
      }
    }
  }
  return 0;
}
