instruction:
In this task you will be given a list of strings and you need to concatenate them.
question:
['they', 'X', 'n', 'N']
answer:
theyXnN


question:
['not', 'x', 'may', 'v']
answer:
notxmayv


question:
['subtle', 'E', 'known', 'd', 'b', 'the', 'C', 'foes,', 'X', 'B', 'is4cHow', 'U']
answer:

subtleEknowndbtheCfoes,XBis4cHowU