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 list all elements of A from the ith element to the jth element. 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: 19, 20, ['6917', '1265', '7321', '9217', '1515', 'u', '4095', 'p', '1519', 'v', '8507', '6889', 'F', 'U', 'M', 'c', 'U', 'A', 'D', 'n', 'U', 'q', 'N', '8845']

D, n