TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['O', 'a', 'B', 'r', 'up', 't', 'c', 'between', 'g']

SOLUTION: OaBruptcbetweeng

PROBLEM: ['a', 'O']

SOLUTION: aO

PROBLEM: ['u', 'young', 'M', 'N', 'nine', 'K', 'o']

SOLUTION:
uyoungMNnineKo