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: 3, 7, ['8537', '7133', 'N', '5905', 'C', '581', 'E', 'H']

SOLUTION: N5905C581E

PROBLEM: 8, 17, ['2113', 'B', 'Y', 'i', '1123', 'H', '8593', 'y', 'b', '2319', '5525', 's', 'b', '2331', '1405', 'R', '2979', '3577', '2713', '9015', 'y', '7201', '8713', '1647', '9443', 's']

SOLUTION: yb23195525sb23311405R2979

PROBLEM: 5, 16, ['2033', '3073', 'x', 'g', 'a', '3515', '3813', 'T', 'S', '7541', 'N', '1823', '8655', '4837', 'H', '6347', '2877', 'i', 'T', '8825', '977', 'F', '3019']

SOLUTION:
a35153813TS7541N182386554837H6347