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.

Input: Consider Input: Uganda

Output: .ug


Input: Consider Input: Greece

Output: .gr


Input: Consider Input: Guinea


Output: .gn