import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    }

} import java.util.*; util.* java public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    }

} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    } main {
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String a = sc.nextLine(); a sc.nextLine() sc.nextLine sc if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        } Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30 Integer.parseInt(a.substring(5,7))<=4 Integer.parseInt(a.substring(5,7)) Integer.parseInt Integer a.substring(5,7) a.substring a 5 7 4 Integer.parseInt(a.substring(8,10)) <=30 Integer.parseInt(a.substring(8,10)) Integer.parseInt Integer a.substring(8,10) a.substring a 8 10 30 {
            System.out.println("Heisei");
        } System.out.println("Heisei") System.out.println System.out System System.out "Heisei" {
            System.out.println("TBD");
        } System.out.println("TBD") System.out.println System.out System System.out "TBD" String[] args args public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    }

} public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    }

} Main
import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String a = sc.nextLine();

        if(Integer.parseInt(a.substring(5,7))<=4 && Integer.parseInt(a.substring(8,10)) <=30){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
        
    }

}
