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, 23, ['C', 's', 'j', 'P', 'O', '6289', 'U', '1031', 'c', 'b', '8547', 'b', '9001', '7117', '7107', 'g', '6091', '7525', '7209', '2819', 'f', 'z', '4449', 'N', '4849']

SOLUTION: jPO6289U1031cb8547b900171177107g6091752572092819fz4449

PROBLEM: 1, 6, ['P', 'i', 'b', 'e', '3967', 'L']

SOLUTION: Pibe3967L

PROBLEM: 18, 27, ['8209', '3825', '2641', 'F', 'f', 'o', 'r', '1557', '2657', '1937', 'M', 'Q', 'n', 'D', 'b', '5261', 'C', 'o', 't', '651', '6377', '1493', 'r', '4331', 'I', '1481', 's', '355', '6833', '7329']

SOLUTION:
ot65163771493r4331I1481s