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: 18, 24, ['I', 'b', 'D', '1473', '1985', 'z', '1889', 'D', 'i', 'X', 'b', '5935', '3121', 'z', 'y', 'A', 'j', '5803', '9023', 'L', '1393', '3667', 'Y', 'M', '3021', 'l']

SOLUTION: 58039023L13933667YM

PROBLEM: 8, 19, ['K', 'X', '7907', 'q', '9587', '3037', '6277', 'D', 'H', '6185', '6775', '2505', '5841', 'z', 'u', '2285', '9575', '8269', 'm', 'z', '513', '6769', '1037', 'j', '2193']

SOLUTION: DH6185677525055841zu228595758269m

PROBLEM: 9, 15, ['1965', 'j', '7401', 'T', '1075', 'w', '7179', 'i', '1633', '6605', '5787', 'q', 'O', 'V', 'X', '8889', 'i']

SOLUTION:
163366055787qOVX