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

['groaned', 'D', 'indifference', 'B', 'currents', 'x', 'l']
groanedDindifferenceBcurrentsxl

['Just', 'U', 'with', 'Y', 'conceivable', 'i', 'to', 'R', 'L']
JustUwithYconceivableitoRL

['k', 'u', 'a', 'y', 'W', 'bethinking', 'f', 'at', 'U', 'Captain', 'O', 'y']

kuayWbethinkingfatUCaptainOy