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

Example Input: ['x', 'z', 'r', 'Q', 'x', 'twenty-eight', 'Y']
Example Output: xzrQxtwenty-eightY

Example Input: ['gain', 'V', 'e', 'far', 'O', 'inwards', 'J', 'P', 'him,', 'w']
Example Output: gainVefarOinwardsJPhim,w

Example Input: ['old', 'G', 'G', 'justify', 'y', 'will', 'd', 'should', 'A', 'even', 'K', 'P', 'fellow-creatures,', 'C', 'comrades', 'l']
Example Output:
oldGGjustifyywilldshouldAevenKPfellow-creatures,Ccomradesl