In this task you will be given a list of strings and you need to concatenate them.
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Question: ['Z', 'x', 'i', 'left', 'M', 'C', 'R', 'z', 'track,', 'X', 'h']

Answer: ZxileftMCRztrack,Xh


Question: ['in', 'b', 'however', 'e', 'm', 'K', 'last', 'n', 'those', 'Q']

Answer: inbhoweveremKlastnthoseQ


Question: ['M', 'S', 'Z']

Answer:
MSZ