#include <bits/stdc++.h>
int f[100001], m, n, g[100001], i, j, k, s, p;
int main() {
  scanf("%d%d", &n, &m);
  memset(g, 0, sizeof(g));
  s = 0;
  for (i = 1; i <= n; i++) {
    scanf("%d", &f[i]);
    if (f[i] > 0) {
      g[f[i]]++;
    } else {
      s++;
      g[-f[i]]--;
    }
  }
  p = 0;
  for (i = 1; i <= n; i++) {
    if (g[i] + s == m) {
      g[i] = 1;
      p++;
    } else
      g[i] = 0;
  }
  if (p == 1) {
    for (i = 1; i <= n; i++) {
      if (f[i] > 0) {
        if (g[f[i]])
          printf("Truth\n");
        else
          printf("Lie\n");
      } else {
        if (g[-f[i]])
          printf("Lie\n");
        else
          printf("Truth\n");
      }
    }
  } else if (p == 0) {
    for (i = 1; i <= n; i++) printf("Lie\n");
  } else {
    for (i = 1; i <= n; i++) {
      if (f[i] > 0) {
        if (g[f[i]])
          printf("Not defined\n");
        else
          printf("Lie\n");
      } else {
        if (g[-f[i]])
          printf("Not defined\n");
        else
          printf("Truth\n");
      }
    }
  }
  return 0;
}
