#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
int a[N];
int is[N], no[N];
int isnum, nonum;
int ans[N];
int main() {
  int n, m;
  scanf("%d%d", &n, &m);
  isnum = nonum = 0;
  for (int i = 1; i <= n; i++) {
    scanf("%d", &a[i]);
    if (a[i] < 0)
      no[-a[i]]++, nonum++;
    else
      is[a[i]]++, isnum++;
  }
  int flag = 0;
  for (int i = 1; i <= n; i++) {
    if (is[i]) {
      int other = nonum - no[i];
      if (other + 1 == m) {
        flag = i;
        break;
      }
    }
  }
  if (flag) {
    for (int i = 1; i <= n; i++) {
      if (a[i] > 0 && a[i] == flag)
        puts("Truth");
      else
        puts("Lie");
    }
  } else {
    int mx = 0;
    int id;
    int num = 0;
    for (int i = 1; i <= n; i++) {
      if (is[i] && no[i])
        num += no[i];
      else if (mx < no[i]) {
        id = i;
        mx = no[i];
      }
    }
    if (nonum - num == m) {
      for (int i = 1; i <= n; i++) {
        if (a[i] < 0 && !(is[-a[i]] && no[-a[i]]))
          puts("Truth");
        else
          puts("Lie");
      }
    } else {
      for (int i = 1; i <= n; i++) {
        if (a[i] < 0 && !(is[-a[i]] && no[-a[i]]))
          puts("Not defined");
        else
          puts("Lie");
      }
    }
  }
  return 0;
}
