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: 1, ['313', '8573', 'h', 'w', '8833', 'Q', 'd', '5285', '4051', 'R', 'o', 'V', 'U', '965', '4407', '2599', 'u', 'f', '8137', 'G', '5315']

SOLUTION: 313, 8573, h, w, 8833, Q, d, 5285, 4051, R, o, V, U, 965, 4407, 2599, u, f, 8137, G

PROBLEM: 4, ['b', '551', '5871', '453', '5753', '1125', 'z', 'j', '8191', 'D', '781', '4055']

SOLUTION: b, 551, 5871, 453, 5753, 1125, z, j

PROBLEM: 2, ['W', '2065', 'A', '1615', 'j', '7937', 'l', 'p', 'e', '4025', '7815', '759', '7439', '7835', '6313', 'z', '7777', '6981']

SOLUTION:
W, 2065, A, 1615, j, 7937, l, p, e, 4025, 7815, 759, 7439, 7835, 6313, z