Problem:
Score : 100 points

Problem Statement

You are given a string S as input. This represents a valid date in the year 2019 in the yyyy/mm/dd format. (For example, April 30, 2019 is represented as 2019/04/30.)

Write a program that prints Heisei if the date represented by S is not later than April 30, 2019, and prints TBD otherwise.

Constraints

S is a string that represents a valid date in the year 2019 in the yyyy/mm/dd format.

Input

Input is given from Standard Input in the following format:

S

Output

Print Heisei if the date represented by S is not later than April 30, 2019, and print TBD otherwise.

Sample Input 1

2019/04/30

Sample Output 1

Heisei

Sample Input 2

2019/11/01

Sample Output 2

TBD

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)

import java.text.DateFormat;
import java.text.ParseException;
import java.util.Date;
import java.util.*;

public class Main {
    public static void main (String[] args) {

        try {
            Scanner sc = new Scanner(System.in);
            String a = sc.next();//A
            // 日付1を「A」に設定
            Date date1 = DateFormat.getDateInstance().parse(a);

            // 日付2を「2019/4/30」に設定
            Date date2 = DateFormat.getDateInstance().parse("2019/04/30");

            // 2つの日付を比較し、結果によってメッセージを変えます
            int diff = date1.compareTo(date2);
            if (diff == 0) {
                System.out.println("Heisei");
            } else if (diff > 0) {
                System.out.println("TBD");
            } else {
                System.out.println("Heisei");
            }

        } catch (ParseException e) {
        }
    }
}