
import java.util.*;
import java.io.*;

public class Main {
    private static Reader in;
    private static PrintWriter out;

    public static void main(String[] args) throws IOException {
        in = new Reader();
        out = new PrintWriter(System.out, true);
        
        int N = in.nextInt(), M = in.nextInt();
        
        int [] accuse = new int [N + 1];
        int [] defend = new int [N + 1];
        int [] arr = new int [N];
        boolean [] suspect = new boolean [N + 1];
        int tdefend = 0;
        for (int i = 0; i < N; i++) {
            arr [i] = in.nextInt();
            if (arr [i] < 0) {
                defend [-arr [i]]++;
                tdefend++;
            } else {
                accuse [arr [i]]++;
            }
        }
        
        int scount = 0;
        for (int i = 1; i <= N; i++) {
            suspect [i] = accuse [i] + tdefend - defend [i] == M;
            if (suspect [i])
                scount++;
        }
        
        String t = "Truth", l = "Lie", nd = "Not defined";
        for (int i = 0; i < N; i++) {
            out.println (arr [i] > 0 ? suspect [arr [i]] ? scount == 1 ? t : nd : l
                    : suspect [-arr [i]] ? scount == 1 ? l : nd : t);
        }
        
        out.close();
        System.exit(0);
    }

    static class Reader {
        final private int BUFFER_SIZE = 1 << 16;
        private DataInputStream din;
        private byte[] buffer;
        private int bufferPointer, bytesRead;

        public Reader() {
            din = new DataInputStream(System.in);
            buffer = new byte[BUFFER_SIZE];
            bufferPointer = bytesRead = 0;
        }

        public Reader(String file_name) throws IOException {
            din = new DataInputStream(new FileInputStream(file_name));
            buffer = new byte[BUFFER_SIZE];
            bufferPointer = bytesRead = 0;
        }

        public String readLine() throws IOException {
            byte[] buf = new byte[1024];
            int cnt = 0, c;
            while ((c = read()) != -1) {
                if (c == '\n')
                    break;
                buf[cnt++] = (byte) c;
            }
            return new String(buf, 0, cnt);
        }

        public int nextInt() throws IOException {
            int ret = 0;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            boolean pos = (c == '+');
            if (neg || pos)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (neg)
                return -ret;
            return ret;
        }

        public long nextLong() throws IOException {
            long ret = 0;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            if (neg)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (neg)
                return -ret;
            return ret;
        }

        public double nextDouble() throws IOException {
            double ret = 0, div = 1;
            byte c = read();
            while (c <= ' ')
                c = read();
            boolean neg = (c == '-');
            if (neg)
                c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            if (c == '.')
                while ((c = read()) >= '0' && c <= '9')
                    ret += (c - '0') / (div *= 10);
            if (neg)
                return -ret;
            return ret;
        }

        private void fillBuffer() throws IOException {
            bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
            if (bytesRead == -1)
                buffer[0] = -1;
        }

        private byte read() throws IOException {
            if (bufferPointer == bytesRead)
                fillBuffer();
            return buffer[bufferPointer++];
        }

        public void close() throws IOException {
            if (din == null)
                return;
            din.close();
        }
    }

}
