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

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 * @author AlexFetisov
 */
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);
		TaskB solver = new TaskB();
		solver.solve(1, in, out);
		out.close();
	}
}

class TaskB {
    public void solve(int testNumber, InputReader in, PrintWriter out) {
        int n = in.nextInt();
        int m = in.nextInt();


        int[] killDeg = new int[n];
        int[] notKillDeg = new int[n];
        int[] a = new int[n];
        int totalKill = 0;
        int totalNotKill = 0;
        for (int i = 0; i < n; ++i) {
            a[i] = in.nextInt();
            if (a[i] > 0) {
                killDeg[a[i] - 1]++;
                ++totalKill;
            } else {
                notKillDeg[(-a[i]) - 1]++;
                ++totalNotKill;
            }
        }
        boolean[] canBeKiller = new boolean[n];
        int amKillers = 0;
        for (int i = 0; i < n; ++i) {
            if (killDeg[i] + totalNotKill - notKillDeg[i] == m) {
                ++amKillers;
                canBeKiller[i] = true;
            }
        }
        for (int i = 0; i < n; ++i) {
            if (a[i] > 0) {
                if (canBeKiller[a[i]-1] && amKillers == 1) {
                    out.println("Truth");
                } else if (!canBeKiller[a[i] - 1]) {
                    out.println("Lie");
                } else {
                    out.println("Not defined");
                }
            } else {
                int x = -a[i];
                --x;
                if (canBeKiller[x] && amKillers == 1) {
                    out.println("Lie");
                } else if (!canBeKiller[x]) {
                    out.println("Truth");
                } else {
                    out.println("Not defined");
                }
            }
        }
    }
}

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

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

}

