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: 2, ['c', '2337', '5909', '2409', '6989', '7645', '469', '9185', '6869']

SOLUTION: c, 2337, 5909, 2409, 6989, 7645, 469

PROBLEM: 10, ['b', '2623', '4859', 'o', '2809', '2123', 'd', '1375', '2371', '4673', 'f', 'J', '5073', '9347', '6197', 'y', 'J', 'r', 'A', '5057', '3535']

SOLUTION: b, 2623, 4859, o, 2809, 2123, d, 1375, 2371, 4673, f

PROBLEM: 1, ['i', 's', '1541', 'l', 'v', '7169', 'U', '125', 'S', '53', '2351', '6775', '5973', 'T', '5275', '5063', '8671', 'X', 'u', '4317', '2803']

SOLUTION:
i, s, 1541, l, v, 7169, U, 125, S, 53, 2351, 6775, 5973, T, 5275, 5063, 8671, X, u, 4317