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

Example Input: ['w', 'will', 'y', 'S', 'i', 'felicity,', 'y', 'the', 'x']
Example Output: wwillySifelicity,ythex

Example Input: ['did', 'B', 'of', 'l', 'X', 'g']
Example Output: didBoflXg

Example Input: ['x', 'P', 'breaths', 'F']
Example Output:
xPbreathsF