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.

Input: Consider Input: Papua New Guinea

Output: 1975


Input: Consider Input: Malaysia

Output: 1957


Input: Consider Input: Bahamas


Output: 1973