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: 4, ['7991', 'm', 'P', '1029', 'D', 'x', 'L', '3549', '2747', '5545', 'l', 'T', 'S', 'b', '929', 'R', '8099', 'R', 'c', 'i', 'v', 'q', 'g', '2107', '6375']

SOLUTION: 7991, m, P, 1029, D, x, L, 3549, 2747, 5545, l, T, S, b, 929, R, 8099, R, c, i, v

PROBLEM: 2, ['9055', '7811', 'd', '7067', '4593', 'F', '9261', 'H']

SOLUTION: 9055, 7811, d, 7067, 4593, F

PROBLEM: 2, ['S', '2699', '5035', 'w', 'p']

SOLUTION:
S, 2699, 5035