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: 8, 9, ['4155', 'z', '1045', 'b', '721', '6473', 'l', 'k', 'M', '8775', '2565', 'P', '669']

SOLUTION: kM

PROBLEM: 8, 22, ['q', 'l', 'W', '6367', 'F', 'k', '555', '3205', 'S', 'W', 'q', '9401', 's', 'Y', 'V', '7105', '4489', 'F', 'k', '3377', 'w', '9119', 'D']

SOLUTION: 3205SWq9401sYV71054489Fk3377w9119

PROBLEM: 4, 11, ['f', 'S', 'T', 'w', '5709', '6173', '367', 'd', '357', '487', 'w', '5659', 'T', '3643', '4217', '1485', '1685', '9169', 'Z']

SOLUTION:
w57096173367d357487w