TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['p', 'd', 'D', 'back', 'E', 'l', 't', 'no', 'l', 'C', 'h', 'I']

SOLUTION: pdDbackEltnolChI

PROBLEM: ['x', 'how', 'V', 'at', 'n', 'f', 'U']

SOLUTION: xhowVatnfU

PROBLEM: ['so', 'F', 'S', 'E', 'was,', 's']

SOLUTION:
soFSEwas,s