In this task you will be given a list of strings and you need to concatenate them.

Q: ['back!d', 'd', 'chain', 'd', 'K', 'q', 'y', 'B']

A: back!ddchaindKqyB
****
Q: ['A', 'c']

A: Ac
****
Q: ['mere', 'm', 'heroes', 'O']

A:
meremheroesO
****