TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['I', 'W', 'from', 'B', 'and', 'Y', 'head', 'F', 'N', 'last', 'W', 'the', 'v', 'B', 'l', 'Pip,', 'U']

SOLUTION: IWfromBandYheadFNlastWthevBlPip,U

PROBLEM: ['O', 'a', 'B', 'r', 'up', 't', 'c', 'between', 'g']

SOLUTION: OaBruptcbetweeng

PROBLEM: ['l', 'Stubb,', 't', 'f', 'part', 'P', 'I,', 'A']

SOLUTION:
lStubb,tfpartPI,A