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

Example Input: ['her', 'q', 'Z', 'x', 'he', 'W', 'b', 'lay', 'x', 'b']
Example Output: herqZxheWblayxb

Example Input: ['F', 'last', 'Q', 'the', 'T', 'k', 'tree-nails', 'Q', 'But', 'Z', 'v']
Example Output: FlastQtheTktree-nailsQButZv

Example Input: ['Stubb,', 'b', 'w', 'is', 'r', 'r']
Example Output:
Stubb,bwisrr