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

public class D157 {
	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();
		}
	}

}
