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 in the reverse order. 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: 6, 21, ['8861', 'w', 'x', 'u', '6701', '759', '9051', '9999', 'T', '9903', 'L', '1867', 'R', '4449', '9023', 'a', '7851', '7349', '8091', 'l', '1953', 'I']

1953, l, 8091, 7349, 7851, a, 9023, 4449, R, 1867, L, 9903, T, 9999, 9051, 759