import java.nio.file.*;
import java.nio.charset.*;
import java.util.*;


public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    }
} import java.nio.file.*; file.* java.nio import java.nio.charset.*; charset.* java.nio import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int m = Integer.parseInt(s.substring(5, 7)); m Integer.parseInt(s.substring(5, 7)) Integer.parseInt Integer s.substring(5, 7) s.substring s 5 7 if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        } m<=4 m 4 {
            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 s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            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 s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    }
} Main
import java.nio.file.*;
import java.nio.charset.*;
import java.util.*;


public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int m = Integer.parseInt(s.substring(5, 7));
        if(m<=4){
            System.out.println("Heisei");
        }else{
            System.out.println("TBD");
        }
    }
}
