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

Example Input: ['N', 'upon', 'p', 'drop', 'D', 'i', 'g']
Example Output: NuponpdropDig

Example Input: ['p', 'B', 'q', 'N']
Example Output: pBqN

Example Input: ['and', 'c', 'j']
Example Output:
andcj