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

Example Input: ['don9t', 'c', 'D', 'w', 'huge', 'W', 'were', 'c', 'y', 'the', 'z', 'U', 'Y', 'y']
Example Output: don9tcDwhugeWwerecythezUYy

Example Input: ['m', 'haze,', 'w', 'frost?', 'U', 'then,', 'L']
Example Output: mhaze,wfrost?Uthen,L

Example Input: ['that', 'W', 'Y', 'agony,', 'Z', 'cAvast', 'w', 'B']
Example Output:
thatWYagony,ZcAvastwB