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:
Heard Island and McDonald Islands

Ex Output:
.hm


Ex Input:
Mexico

Ex Output:
.mx


Ex Input:
Laos

Ex Output:

.la


