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

Example Input: ['than', 'k', 'x', 'surplus', 'b', 'N', 'their', 'n', 'g']
Example Output: thankxsurplusbNtheirng

Example Input: ['p', 'X', 'and', 'X', 'n', 'of', 'H']
Example Output: pXandXnofH

Example Input: ['j', 'mock', 'a', 't', 'corresponding', 'w', 'foaming', 'k', 'twenty', 'B', 'Meanwhile', 'R', 'the', 'H', 'o']
Example Output:
jmockatcorrespondingwfoamingktwentyBMeanwhileRtheHo