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

Ex Input:
['with', 'P', 'before', 'w']

Ex Output:
withPbeforew


Ex Input:
['sperm', 'P', 'Y', 'before', 'm', 'S', 'expansion', 'p', 'It', 'B', 'thou', 'C']

Ex Output:
spermPYbeforemSexpansionpItBthouC


Ex Input:
['g', 'to', 'q', 'are', 'R', 'again,', 'c', 'Are', 'O']

Ex Output:

gtoqareRagain,cAreO