TASK DEFINITION: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
PROBLEM: 7, 8, ['9045', 'C', 'V', 'G', 'Q', 'I', '9821', 'D']

SOLUTION: 9821D

PROBLEM: 3, 13, ['l', '6081', 'x', 'n', 'q', 'B', '5671', 'T', 'd', '2361', 'Y', 'B', 's', '3301', 'p', '7633', 'j', '9705', 'd', 'J']

SOLUTION: xnqB5671Td2361YBs

PROBLEM: 11, 16, ['3145', '9399', 'p', 'R', 'r', '5605', 'D', '4479', '6555', 'p', 'A', '5485', 'x', 'g', 'a', 'K', '7529']

SOLUTION:
A5485xgaK