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.

Ex Input:
Liberia

Ex Output:
.lr


Ex Input:
Suriname

Ex Output:
.sr


Ex Input:
Algeria

Ex Output:

.dz


