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

Ex Input:
['such', 'h', 'E', 'y', 'of', 'P', 'u', 'is', 'X', 'k', 'l']

Ex Output:
suchhEyofPuisXkl


Ex Input:
['l', 'whaling', 'q', 'D', 'I', 'seems', 'd', 'f', 'O']

Ex Output:
lwhalingqDIseemsdfO


Ex Input:
['O', 'I']

Ex Output:

OI