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:
['C', 'one,', 'X', 'vast', 'l', 'that', 'a']

Ex Output:
Cone,Xvastlthata


Ex Input:
['well,', 'i', 'm', 'J', 'M', 'd', 'u', 'g']

Ex Output:

well,imJMdug