
import java.util.Scanner;


public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int m = in.nextInt();
        int[] answers = new int[n + 1];
        int[] blame = new int[n + 1];
        int[] defend = new int[n + 1];
        int totalKill = 0;
        int totalNotKill = 0;
        boolean[] killer = new boolean[n + 1];
        int potKiller = 0;
        answers[0] = 0;
        for (int i = 1; i <= n; i++) {
            int temp = Integer.parseInt(in.next(), 10);
            //System.out.println(temp);
            if (temp > 0) {
                answers[i] = temp;
                blame[temp]++;
                totalKill++;
                //System.out.println("hi");
            }
            else{
                answers[i] = temp;
                defend[-1 * temp]++;
                totalNotKill++;
                //System.out.println("hii");
            }
        }
        //System.out.println("Hi");
        for (int i = 1; i <= n; i++) {
            boolean temp = blame[i] + totalKill == m + defend[i];
            //System.out.println("" + temp);
            if (temp) {
                killer[i] = true;
                potKiller++;
            }
            else{
                killer[i] = false;
            }
        }
        for (int i = 1; i <= n; i++) {
            if (answers[i] > 0) {
                if (killer[answers[i]]) {
                    if(potKiller > 1){
                        System.out.println("Not Defined");
                    }
                    else{
                       System.out.println("Truth"); 
                    }
                    
                }
                else if(!killer[answers[i]]){
                    System.out.println("Lie");
                }
                else{
                    System.out.println("Not defined");
                }
            }
            else{
                if (killer[-1 * answers[i]] && potKiller == 1) {
                    if (potKiller > 1) {
                        System.out.println("Not defined");
                    }
                    else{
                        
                    }     
                }
                else if(!killer[-1 * answers[i]]){
                    System.out.println("Truth");
                }
                else{
                    System.out.println("Not defined");
                } 
            }
        }
        System.exit(0);
    }
}
