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, ['p', '8309', '1559', 'M', '9065']

SOLUTION: p, 8309, 1559, M

PROBLEM: 1, ['c', '8843', 'R', '7857', '8439', 'c', 'a', 'S', '75', 'S', '6095', 'S', '4857', 'U', 's', 'T', 'b', '8079', '9635']

SOLUTION: c, 8843, R, 7857, 8439, c, a, S, 75, S, 6095, S, 4857, U, s, T, b, 8079

PROBLEM: 8, ['377', 'I', '2891', 'P', 'd', '4331', '8791', 'S', '6471', '8947', 'B', 'R', 's', 'E', '4257', 'e', '8205', '6191', 'i', 's', 'O', 'A', 'R', '6365', '5159', 'b', 'M', 'e']

SOLUTION:
377, I, 2891, P, d, 4331, 8791, S, 6471, 8947, B, R, s, E, 4257, e, 8205, 6191, i, s