instruction:
In this task you will be given a list of strings and you need to concatenate them.
question:
['B', 'W', 'd']
answer:
BWd


question:
['P', 'at', 'f', 'U', 'seeks', 'a', 'A', 'on', 'L', 'E', 'the', 'L', 'standing', 'L']
answer:
PatfUseeksaAonLEtheLstandingL


question:
['R', 'a', 'e', 'c']
answer:

Raec