You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a country name and you need to return the Top Level Domain (TLD) of the given country. The TLD is the part that follows immediately after the "dot" symbol in a website's address. The output, TLD is represented by a ".", followed by the domain.

Andorra
Solution: .ad
Why? .ad is the TLD of the country called Andorra.

New input: Singapore
Solution:
.sg