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, ['5821', '5977', '5433', 'V', 'r', '8257', '9097', '1943', '8199', 'u', '6249', '559']

SOLUTION: 5821, 5977, 5433, V, r, 8257, 9097, 1943

PROBLEM: 2, ['s', '8339', 'x', 'H']

SOLUTION: s, 8339

PROBLEM: 7, ['3643', 'r', 'Z', 'u', '6355', 'i', 'x', '1707', '587', '5325', '7669', '5427', 'w', 'l', '2887', '9363', 'l', 'K', '2561', 'c', '1621', '5555', '3789', 'd', '6085', '5619']

SOLUTION:
3643, r, Z, u, 6355, i, x, 1707, 587, 5325, 7669, 5427, w, l, 2887, 9363, l, K, 2561