instruction:
In this task, you are given inputs i and A, where i is an integer and A is a list. You need to list all the elements of A preceding the last i elements. i will always have a value less than the length of A.
question:
10, ['b', 'x', '7977', 'W', '1709', '9149', 'F', '375', '6819', 'c', '6487', 'W', '7829', '4627', 'f', 'k', '5761', 'u', '4451', '7011', 'v', 'C', 'K', 'n', '41', '7439', 'h', 'u']
answer:
b, x, 7977, W, 1709, 9149, F, 375, 6819, c, 6487, W, 7829, 4627, f, k, 5761, u

question:
7, ['E', '2953', 't', 'M', '7543', 'X', 'J', 'N', 'N', 'J', 'w', 'c', '2417', 'p', '9453', 'O', '3625', 't', 't', 'a', 'v', 'N', 'U', 's']
answer:
E, 2953, t, M, 7543, X, J, N, N, J, w, c, 2417, p, 9453, O, 3625

question:
5, ['6729', 'H', 'X', 't', '9323', 'P', 'y', '29', 'U', '3399', '3891', 'N', 'k', 'U', 'F', '7693', '775', '5629', 'O', '2421', '2805', 'A', '9479', 'U', 'z', 'G', 'n', '4445', 'v']
answer:
6729, H, X, t, 9323, P, y, 29, U, 3399, 3891, N, k, U, F, 7693, 775, 5629, O, 2421, 2805, A, 9479, U