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

Example Input: ['Z', 'x', 'i', 'left', 'M', 'C', 'R', 'z', 'track,', 'X', 'h']
Example Output: ZxileftMCRztrack,Xh

Example Input: ['so,', 't', 'three;', 'L', 'button-like', 'P']
Example Output: so,tthree;Lbutton-likeP

Example Input: ['quite', 'o', 'i', 'his', 'v', 'b', 'a', 'e', 'jagged', 'B', 'velocity,', 'l', 'heads,', 'T', 'and', 'U']
Example Output:
quiteoihisvbaejaggedBvelocity,lheads,TandU