import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        b156 solver = new b156();
        solver.solve(1, in, out);
        out.close();
    }

    static class b156 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            int n = in.nextInt();
            int m = in.nextInt();
            int[] a = new int[n];
            int[] conv = new int[n + 1];
            int[] apol = new int[n + 1];
            int apolSum = 0;
            for (int i = 0; i < n; i++) {
                a[i] = in.nextInt();
                if (a[i] > 0) {
                    conv[a[i]]++;
                } else {
                    apol[-a[i]]++;
                    apolSum++;
                }
            }
            for (int i = 1; i <= n; i++) {
                apol[i] = apolSum - apol[i];
            }
            boolean[] killer = new boolean[n + 1];
            for (int i = 1; i <= n; i++) {
                if (apol[i] + conv[i] == m) {
                    killer[i] = true;
                }
            }
            for (int i = 0; i < n; i++) {
                if (a[i] > 0) {
                    if (killer[a[i]]) {
                        out.println("Truth");
                    } else {
                        out.println("Lie");
                    }
                } else {
                    if (killer[-a[i]]) {
                        out.println("Not defined");
                    } else {
                        out.println("Truth");
                    }
                }
            }
        }

    }

    static class InputReader {
        private BufferedReader reader;
        private StringTokenizer stt;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream));
        }

        public String nextLine() {
            try {
                return reader.readLine();
            } catch (IOException e) {
                return null;
            }
        }

        public String next() {
            while (stt == null || !stt.hasMoreTokens()) {
                stt = new StringTokenizer(nextLine());
            }
            return stt.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}

