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, ['y', 's', 'Z', '4013', 'R', '6789']

SOLUTION: y, s, Z, 4013, R

PROBLEM: 5, ['6765', 'p', '8607', '6089', 'b', 'r', '5143', 'V', '8725', '8499', '3323']

SOLUTION: 6765, p, 8607, 6089, b, r

PROBLEM: 4, ['5073', '4341', 'F', '5675', 'a', 'Y', 'C', '1857', 'l', 'U', 'H', '2561', '4679', 'r', '3597', '4855', '7407', '7695', '991', '1361', 'a', '243', 'c', 'I']

SOLUTION:
5073, 4341, F, 5675, a, Y, C, 1857, l, U, H, 2561, 4679, r, 3597, 4855, 7407, 7695, 991, 1361