In this task, you are given a country name, and you need to return the year in which the country became independent. Independence is a nation's independence or statehood, usually after ceasing to be a group or part of another nation or state, or more rarely after the end of military occupation.

Ex Input:
Turkmenistan

Ex Output:
1991


Ex Input:
Panama

Ex Output:
1903


Ex Input:
Guatemala

Ex Output:

1821