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