Part 1. Definition
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.
Part 2. Example
Andorra
Answer: .ad
Explanation: .ad is the TLD of the country called Andorra.
Part 3. Exercise
Russia
Answer:
.ru