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

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

Ex Output:
sweetheartswkwouldtbriefJmadeyhimselfr


Ex Input:
['altogether', 'Q', 'laughter', 'Q', 'Y', 'V']

Ex Output:
altogetherQlaughterQYV


Ex Input:
['a', 'shall', 'J', 'there', 'X', 'm', 'it', 'U', 'I', 'V', 'this,', 'F']

Ex Output:

ashallJthereXmitUIVthis,F