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

Example Input: ['with', 'n', 'H', 'K', 'G', 'contrary,', 't', 'I', 'and', 'B', 'C', 'D']
Example Output: withnHKGcontrary,tIandBCD

Example Input: ['X', 'c', 'r', 'E', 'V', 'X', 'empty', 'Y', 'E']
Example Output: XcrEVXemptyYE

Example Input: ['the', 'v', 'T', 'to', 'M', 'Don9t', 'o', 'q', 'cHands', 'Z', 'unwelcome', 'd']
Example Output:
thevTtoMDon9toqcHandsZunwelcomed