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.
Input: 5, 8, ['d', 'S', 'Q', '437', '9387', '169', 'z', '6051', '6435', '5761', '6711', '8249', '2827', 'S', '5143', '5989', '9107', '9343', '9449', '8883', 'u']

9387169z6051