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

Ex Input:
['r', 'is', 'u', 'by', 'G', 'her4start', 'G', 'they', 'Z', 'V', 'U', 'I', 'k']

Ex Output:
risubyGher4startGtheyZVUIk


Ex Input:
['in', 'r', 'contrast.', 'v']

Ex Output:
inrcontrast.v


Ex Input:
['z', 'sled-like', 'd', 'to', 'c', 'for', 'r', 'we', 'n', 'G', 'soul;', 'd', 'N', 'R']

Ex Output:

zsled-likedtocforrwenGsoul;dNR