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, 26, ['E', '5103', 'x', '9363', 'y', 'U', '6773', '8381', '4809', 'l', 'a', 'P', '2651', 'I', 'C', 'G', 'Q', '7455', 'W', 'n', '9649', 'E', 'Z', '6495', '6553', 'l', 'q', '4065', 'N', 'M']

SOLUTION: 4809laP2651ICGQ7455Wn9649EZ64956553l

PROBLEM: 6, 25, ['6015', '5139', 'q', '9439', '8419', '8509', 'v', 'i', '5431', '5747', 'm', 'X', '4881', 'B', '2509', '7823', 'r', '4433', '7799', '5867', '2089', '9547', 'X', 'T', '6355', 'F']

SOLUTION: 8509vi54315747mX4881B25097823r44337799586720899547XT6355

PROBLEM: 15, 18, ['C', '145', '8463', '6367', '911', 's', 'y', '59', '9329', 'R', 'V', '239', 'e', 'W', 'S', '2641', '8055', 'k']

SOLUTION:
S26418055k