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: 15, 20, ['4979', 'O', '2473', 'y', 'M', 'n', 'j', 'y', 'v', '5877', '2533', 't', 'A', 'Q', 'X', 'X', '3915', 'R', 'n', 'c']

X, X, 3915, R, n, c