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, ['3119', 'N', '6795', 'r', 'o', 'i', '9875', 'e', 'I', 'A', 'd', 'X', '3333', '5535', '2003', 'D']

SOLUTION: 3119, N, 6795, r, o, i, 9875, e, I, A, d, X

PROBLEM: 7, ['P', '4745', '4089', '9623', 'y', 'H', '265', 'b', '4689', '7359', 'E', '3247', 'y', '3371', '1203', '7315', '951', '4745', '4381', '901', 'b', '1871', '9831', 'q', '7527', 'd']

SOLUTION: P, 4745, 4089, 9623, y, H, 265, b, 4689, 7359, E, 3247, y, 3371, 1203, 7315, 951, 4745, 4381

PROBLEM: 8, ['l', '8253', 's', '6119', 'L', 'X', 'N', 'N', '6423', '2265', '915', 'x', 'Z', 'c', 'c', '2565', 'C', '3265', '8611', 'e', '5269', 'Y', 'S']

SOLUTION:
l, 8253, s, 6119, L, X, N, N, 6423, 2265, 915, x, Z, c, c