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.

[Q]: Netherlands Antilles
[A]: .an


[Q]: Guam
[A]: .gu


[Q]: Iceland
[A]:
.is