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: 9, 10, ['8633', 'Q', 'h', 'r', '6939', 'U', 'F', '9823', '7707', 'a', 'C', 'o', '5621', 'V', 'S', 'f', 'u', '3607', '3883', 'U', '8939']

SOLUTION: 7707a

PROBLEM: 3, 6, ['5925', '4929', 'S', 'H', '1839', 'g', '9617', 'c', '1803', '2689', 'L', '1535', '2827', '6211', '5093', 'v']

SOLUTION: SH1839g

PROBLEM: 5, 19, ['5793', 'L', '4155', 'x', 'N', '6571', '8027', '8397', 'O', '3219', 'N', 'y', 'C', '6009', '4931', '3621', '5023', '8175', 'p', '4083', '5677', '1053', 'T']

SOLUTION:
N657180278397O3219NyC60094931362150238175p