import java.util.*;
public class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      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 s = sc.next();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      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();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      System.out.println("Heisei");
    }else{
      System.out.println("TBD");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      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 String t = s.substring(5,7); t s.substring(5,7) s.substring s 5 7 if(t.compareTo("04")<=0){
      System.out.println("Heisei");
    }else{
      System.out.println("TBD");
    } t.compareTo("04")<=0 t.compareTo("04") t.compareTo t "04" 0 {
      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();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      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();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      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 s = sc.next();
    String t = s.substring(5,7);
    //System.out.println(t);
    if(t.compareTo("04")<=0){
      System.out.println("Heisei");
    }else{
      System.out.println("TBD");
    }
  }
}
