In this task you will be given a list of strings and you need to concatenate them.

[Q]: ['I', 'W', 'from', 'B', 'and', 'Y', 'head', 'F', 'N', 'last', 'W', 'the', 'v', 'B', 'l', 'Pip,', 'U']
[A]: IWfromBandYheadFNlastWthevBlPip,U


[Q]: ['in', 'f', 'He', 'm', 'them4leagues.', 'x', 'W', 'q', 'j']
[A]: infHemthem4leagues.xWqj


[Q]: ['Q', 'k']
[A]:
Qk