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

Example Input: ['a', 's', 'H', 'All', 'K', 'be', 'T']
Example Output: asHAllKbeT

Example Input: ['against', 'k', 'for', 'j', 'W', 'G', 'F', 'p', 'i', 'advance', 'P', 'j', 'E']
Example Output: againstkforjWGFpiadvancePjE

Example Input: ['P', 'Z', 'B']
Example Output:
PZB