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

['by', 'C', 'quarter-deck', 'B', 'H', 'F']
byCquarter-deckBHF

['was', 'R', 'tell', 'C', 'z', 'V', 'c', 'O']
wasRtellCzVcO

['r', 'Z', 'h']

rZh