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.

Example Input: Turkey
Example Output: .tr

Example Input: Myanmar
Example Output: .mm

Example Input: British Virgin Islands
Example Output:
.vg