TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['X', 'i', 'apprehension', 's']

SOLUTION: Xiapprehensions

PROBLEM: ['I', 'n', 'j', 'filled', 'a', 'such', 'p', 'M', 'j', 'd', 'm']

SOLUTION: InjfilledasuchpMjdm

PROBLEM: ['presented', 'A', 'in', 'H', 'k', 'and', 'm', 'b', 'a', 'X', 'z', 'R']

SOLUTION:
presentedAinHkandmbaXzR