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: 2, 7, ['5331', '7757', 'X', 's', '1841', '553', 'P', 'O', 'W', 'Z', 'B', 'H', '4363', 'G', 'a', 'X', '1541', 'P', '3003', '7635', '9645', 'V', '195', 'Q', 'R', '869', 't']

SOLUTION: 7757Xs1841553P

PROBLEM: 3, 6, ['5163', 'Z', '4011', '8827', 'P', 'u', 'b', 'a', 'W']

SOLUTION: 40118827Pu

PROBLEM: 8, 16, ['C', 'C', 'D', '8071', '245', '5553', '3723', 'H', '8965', '1881', '9633', '2547', '2009', 'R', 'm', 'f', '3915', '7171', '2675', '9725', '6623', '6781', '9995']

SOLUTION:
H89651881963325472009Rmf