instruction:
In this task you will be given a list of strings and you need to concatenate them.
question:
['did', 'B', 'of', 'l', 'X', 'g']
answer:
didBoflXg


question:
['account', 'L', 'W']
answer:
accountLW


question:
['of', 'V', 'o', 'upon', 'I', 'S', 'e', 'of', 'j', 'old,', 'd']
answer:

ofVouponISeofjold,d