#include <bits/stdc++.h>
int n, m, a[100005], b[100005], c[100005], sum, k, d[100005];
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 t, 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]] && k == 1)
        puts("Truth");
      else if (!d[a[i]])
        puts("Lie");
      else
        puts("Not defined");
    } else {
      if (d[-a[i]] && k == 1)
        puts("Lie");
      else if (!d[-a[i]])
        puts("Truth");
      else
        puts("Not defined");
    }
  }
  return 0;
}
