instruction:
In this task you will be given a list of strings and you need to concatenate them.
question:
['F', 'last', 'Q', 'the', 'T', 'k', 'tree-nails', 'Q', 'But', 'Z', 'v']
answer:
FlastQtheTktree-nailsQButZv


question:
['nothing', 'A', 'V', 'R', 'U', 'from', 'd', 'that', 'e', 'by', 'x', 'I', 'B']
answer:
nothingAVRUfromdthatebyxIB


question:
['air.', 'W', 'some', 'R']
answer:

air.WsomeR