#include <bits/stdc++.h>
using namespace std;
int arr[5001], negIn[5001], posIn[5001], sumNegIn, n, m, state[5001];
void init() {
  memset(negIn, n + 1, 0);
  memset(posIn, n + 1, 0);
  sumNegIn = 0;
  memset(state, n + 1, 0);
}
int main() {
  int a, b, m, x1, x2;
  scanf("%d%d", &n, &m);
  init();
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a);
    b = a;
    arr[i] = b;
    if (b < 0) {
      negIn[-b]++;
      sumNegIn++;
    }
    posIn[b]++;
  }
  for (int i = 1; i <= n; i++) {
    x1 = posIn[i];
    x2 = negIn[i];
    if (!(x1 + sumNegIn - x2 == m)) continue;
    for (int j = 1; j <= n; j++) {
      if (arr[j] == i) {
        if (state[j] == 2)
          state[j] = 3;
        else if (state[j] != 3)
          state[j] = 1;
      } else if (arr[j] == -i) {
        if (state[j] == 1)
          state[j] = 3;
        else if (state[j] != 3)
          state[j] = 2;
      } else if (arr[j] > 0) {
        if (state[j] == 1)
          state[j] = 3;
        else if (state[j] != 3)
          state[j] = 2;
      } else {
        if (state[j] == 2)
          state[j] = 3;
        else if (state[j] != 3)
          state[j] = 1;
      }
    }
  }
  for (int i = 0; i <= n - 1; i++) {
    if (state[i + 1] == 0 || state[i + 1] == 3)
      printf("Not defined\n");
    else if (state[1 + i] == 1)
      printf("Truth\n");
    else
      printf("Lie\n");
  }
  return 0;
}
