#include <bits/stdc++.h>
using namespace std;
const int inf = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const int maxn = 1e6 + 10;
const double eps = 1e-9;
int a[maxn], b[maxn], x, cnt;
char *s[] = {"Truth", "Lie", "Not defined"};
int n, m;
int main() {
  ios_base::sync_with_stdio(0);
  while (scanf("%d%d", &n, &m) != EOF) {
    for (int i = 1; i <= n; i++) {
      scanf("%d", &x);
      if (x > 0)
        a[x]++;
      else
        a[-x]--, m--;
      b[i] = x;
    }
    for (int i = 1; i <= n; i++) cnt += (m == a[i]);
    for (int i = 1; i <= n; i++) {
      int op;
      if (a[abs(b[i])] != m)
        op = b[i] > 0;
      else if (cnt == 1)
        op = b[i] < 0;
      else
        op = 2;
      puts(s[op]);
    }
  }
  return 0;
}
