75 atcoder#ABC119A. [ABC119A] Still TBD

[ABC119A] Still TBD

Score : 100100 points

Problem Statement

You are given a string SS as input. This represents a valid date in the year 20192019 in the yyyy/mm/dd format. (For example, April 3030, 20192019 is represented as 2019/04/30.)

Write a program that prints Heisei if the date represented by SS is not later than April 3030, 20192019, and prints TBD otherwise.

Constraints

  • SS is a string that represents a valid date in the year 20192019 in the yyyy/mm/dd format.

Input

Input is given from Standard Input in the following format:

SS

Output

Print Heisei if the date represented by SS is not later than April 3030, 20192019, and print TBD otherwise.

2019/04/30
Heisei
2019/11/01
TBD