#include <bits/stdc++.h>
const int N = 100001;
bool criminal[N];
int kills[N], dontKills[N], says[N];
int main() {
  int n, m, criminalsCount = 0, total = 0;
  scanf("%d %d", &n, &m);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &says[i]);
    if (says[i] > 0)
      kills[says[i]]++;
    else {
      dontKills[-says[i]]++;
      total++;
    }
  }
  for (int i = 1; i <= n; i++)
    if (kills[i] - dontKills[i] + total == m) {
      criminal[i] = 1;
      criminalsCount++;
    }
  for (int i = 1; i <= n; i++)
    if (says[i] > 0) {
      if (criminalsCount == 1 && criminal[says[i]])
        printf("Truth\n");
      else if (!criminal[says[i]])
        printf("Lie\n");
      else
        printf("Not defined\n");
    } else {
      if (criminalsCount == 1 && criminal[-says[i]])
        printf("Lie\n");
      else if (!criminal[-says[i]])
        printf("Truth\n");
      else
        printf("Not defined\n");
    }
  return 0;
}
