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]: Vietnam
[A]: .vn


[Q]: Zaire
[A]: .zr


[Q]: Kiribati
[A]:
.ki