p03109 AtCoder Beginner Contest 119 - Still TBD
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.

Examples

Input

2019/04/30


Output

Heisei


Input

2019/11/01


Output

TBD
```python
s = input()
month = int(s[5:7])
print("Heisei" if month < 5 else "TBD")
```