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 JavaScript (node.js v5.12) (judge verdict: Accepted)

function main(input) {
  const date = new Date(input);
  if (date <= new Date('2019/4/30')) {
    console.log('Heisei')
  }
  else {
    console.log('TBD')
  }
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'))