TASK DEFINITION: In this task you will be given a list of strings and you need to concatenate them.
PROBLEM: ['x', 'not', 'n', 'keep', 'Q', 'dog,', 's', 'more', 'X', 'j', 'the', 'D', 'V', 'his', 'v']

SOLUTION: xnotnkeepQdog,smoreXjtheDVhisv

PROBLEM: ['well', 'n', 'n', 'a', 'X', 'In', 'p', 'J', 'S', 'voice', 'e', 'each', 'M', 'q']

SOLUTION: wellnnaXInpJSvoiceeeachMq

PROBLEM: ['p', 'k', 'those', 'Q', 'my', 'Y', 'd']

SOLUTION:
pkthoseQmyYd