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

Ex Input:
['o', 'a', 'o', 'goin9', 'B', 'instant', 'h']

Ex Output:
oaogoin9Binstanth


Ex Input:
['with', 'E', 'Q', 'X', 'r']

Ex Output:
withEQXr


Ex Input:
['a', 'o', 'b', 'that', 'I', 'of', 'H', 'k', 'comrades,', 'v', 'I', 'Q']

Ex Output:

aobthatIofHkcomrades,vIQ