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, ['3057', '7783', 'o', 'M', '9309', 'V', '1425', 'X', 'f', 'y', 'q', '2831', 'y', 'A', '5567', 'c', '8645', 'S', 'd']

SOLUTION: 3057, 7783, o, M, 9309, V, 1425, X, f, y, q, 2831, y, A, 5567

PROBLEM: 2, ['G', 'I', 'x', 'h', 'x', '4129', '63', 'm', 'e', '471', '2613', '5909', 'o', '8037']

SOLUTION: G, I, x, h, x, 4129, 63, m, e, 471, 2613, 5909

PROBLEM: 3, ['137', 'K', '5743', 'd', '1987', '1179', '9775', 'k', '5923', 'C', '6463']

SOLUTION:
137, K, 5743, d, 1987, 1179, 9775, k