TASK DEFINITION: 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.
PROBLEM: 9, ['9039', 't', '2137', 'y', '6737', 'v', 'H', '6361', '2705', '8895', 'M', '1821', 'x', 'K', '9475', 'n', '4011', 'I', '2189', 'c', '6697', 'W', '5979', 'e', '8063', 'a', '7541', 'x', '447']

SOLUTION: 9039, t, 2137, y, 6737, v, H, 6361, 2705, 8895, M, 1821, x, K, 9475, n, 4011, I, 2189, c

PROBLEM: 5, ['v', '371', '1799', 'E', '7605', 'k', '6133', '2871', 's', '9981', 'E']

SOLUTION: v, 371, 1799, E, 7605, k

PROBLEM: 1, ['1277', 'u', 'p', 'L', 'a', 'h', '4991', 'w', '2573', '7167', '6855', '1311', 'Y', '3629', '2353', '3499', '1811', '3821', '7729', '2397']

SOLUTION:
1277, u, p, L, a, h, 4991, w, 2573, 7167, 6855, 1311, Y, 3629, 2353, 3499, 1811, 3821, 7729