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

Ex Input:
['w', 'will', 'y', 'S', 'i', 'felicity,', 'y', 'the', 'x']

Ex Output:
wwillySifelicity,ythex


Ex Input:
['did', 'B', 'of', 'l', 'X', 'g']

Ex Output:
didBoflXg


Ex Input:
['In', 'c', 't', 'F', 'R', 'was', 'M', 'f']

Ex Output:

InctFRwasMf