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: Accepted)

import java.util.*;
import java.text.*;
public class Main {
	public static void main(String[] args) throws ParseException{
      	//データ取り込み
		Scanner sc = new Scanner(System.in);
      	String S = sc.next();
      	String S2 = "2019/05/01";
      	SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
      	SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy/MM/dd");
      	 Date formatDate = sdf.parse(S); 
      Date formatDate2 = sdf.parse(S2);
      	
      	
      	boolean result = formatDate2.after(formatDate);
      	if(!result){
	        System.out.println("TBD");
        }else{
        	System.out.println("Heisei");
        }
      	
      
    }
}