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: 8, 12, ['m', 'v', '3139', '653', '9019', 'u', 'Y', 'a', 'e', '2067', '767', '5151']

SOLUTION: ae20677675151

PROBLEM: 2, 2, ['L', '2703', 'p', '5363', '9193', '8671', '7053', 'i', '5459', '1341', 'w', '3541']

SOLUTION: 2703

PROBLEM: 1, 8, ['J', '4525', 'Z', 'H', 's', 'v', '5731', 'B', 'G']

SOLUTION:
J4525ZHsv5731B