Detailed Instructions: In this task you will be given a list of strings and you need to concatenate them.
See one example below:
Problem: ['a', 'b', 'c']
Solution: abc
Explanation: The strings 'a', 'b', 'c', got concatenated into the string 'abc'. So this is a good example.

Problem: ['but', 'J', 'keels,', 'E', 'thrown', 'S', 'l', 'stairs,', 'A']
Solution:
butJkeels,EthrownSlstairs,A