TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['both', 'B', 'f']

SOLUTION: bothBf

PROBLEM: ['voyage', 'M', 'what', 'u']

SOLUTION: voyageMwhatu

PROBLEM: ['but', 'h', 'n', 'f']

SOLUTION:
buthnf