import java.util.Scanner;

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));
    int d = Integer.parseInt(s.substring(8, 10));

    if (m <= 4) {
      System.out.println("Heisei");
    } else {
      System.out.println("TBD");
    }

  }
} import java.util.Scanner; Scanner 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));
    int d = Integer.parseInt(s.substring(8, 10));

    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));
    int d = Integer.parseInt(s.substring(8, 10));

    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));
    int d = Integer.parseInt(s.substring(8, 10));

    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 int d = Integer.parseInt(s.substring(8, 10)); d Integer.parseInt(s.substring(8, 10)) Integer.parseInt Integer s.substring(8, 10) s.substring s 8 10 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));
    int d = Integer.parseInt(s.substring(8, 10));

    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));
    int d = Integer.parseInt(s.substring(8, 10));

    if (m <= 4) {
      System.out.println("Heisei");
    } else {
      System.out.println("TBD");
    }

  }
} Main
import java.util.Scanner;

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));
    int d = Integer.parseInt(s.substring(8, 10));

    if (m <= 4) {
      System.out.println("Heisei");
    } else {
      System.out.println("TBD");
    }

  }
}