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

Ex Input:
['than', 'k', 'x', 'surplus', 'b', 'N', 'their', 'n', 'g']

Ex Output:
thankxsurplusbNtheirng


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

Ex Output:
didBoflXg


Ex Input:
['m', 'N', 'r', 't', 'Q', 'x', 'mouth', 'b', 'e', 'Z']

Ex Output:

mNrtQxmouthbeZ