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

Example Input: ['K', 'M', 'W']
Example Output: KMW

Example Input: ['sweethearts', 'w', 'k', 'would', 't', 'brief', 'J', 'made', 'y', 'himself', 'r']
Example Output: sweetheartswkwouldtbriefJmadeyhimselfr

Example Input: ['A', 'forehead.', 's', 'M', 'd', 'K', 'L', 'Elijah', 'A', 'superstitious', 'H', 'V']
Example Output:
Aforehead.sMdKLElijahAsuperstitiousHV