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: Namibia

Output: .na


Input: Consider Input: People's Republic of China

Output: .cn


Input: Consider Input: Tuvalu


Output: .tv