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 Perl (v5.18.2) (judge verdict: Wrong Answer)

use strict;
use warnings;

my $input = <STDIN>;
chomp $input;
my ($year,$man,$day) = split(/\//,$input);
$man+=0;
$day+=0;

if($man<=4){
  print "Heisei\n";
}else{
  print "TDB\n";
}