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

Ex Input:
['c', 'must', 'G', 'oil,', 'Z', 'C', 'I', 'k', 'd']

Ex Output:
cmustGoil,ZCIkd


Ex Input:
['nothing', 'A', 'V', 'R', 'U', 'from', 'd', 'that', 'e', 'by', 'x', 'I', 'B']

Ex Output:
nothingAVRUfromdthatebyxIB


Ex Input:
['and', 'E', 'mild', 'O']

Ex Output:

andEmildO