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

Example Input: ['Y', 'h', 'X', 'L', 'G', 'R']
Example Output: YhXLGR

Example Input: ['U', 'he', 'D', 'in', 'H', 'Q', 'u', 'sky,', 'u']
Example Output: UheDinHQusky,u

Example Input: ['him', 'r', 'r']
Example Output:
himrr