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

Example Input: ['j', 'also', 'i', 'o']
Example Output: jalsoio

Example Input: ['in', 'P', 'that', 'j', 's']
Example Output: inPthatjs

Example Input: ['Y', 'that', 'k', 'But', 'o', 'world,', 'l', 'Stubb,', 'i']
Example Output:
YthatkButoworld,lStubb,i