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

Ex Input:
['v', 'O', 'the', 'J', 'brain,', 'U', 'been', 'Q', 'u', 'M']

Ex Output:
vOtheJbrain,UbeenQuM


Ex Input:
['ground', 'Y', 'M', 'H', 'to', 'J', 'to', 'Z']

Ex Output:
groundYMHtoJtoZ


Ex Input:
['O', 'p', 'a', 'in', 'N', 'How', 'X', 'with', 'i', 'years', 'a', 'tub', 'i', 'f']

Ex Output:

OpainNHowXwithiyearsatubif