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: 15, 19, ['a', 'q', '5705', '4973', '2497', '8733', 'X', '3007', 'I', 'O', '8883', '9689', '8493', 'x', 'r', '4315', '3885', 'X', 'l']

r43153885Xl