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.

Example Input: 1, ['s', 'C', 'B', 'L', 'f']
Example Output: s, C, B, L

Example Input: 5, ['H', '6247', '3419', 'a', 'g', 'b', 'S', '6077', 'L', '7419', 'C', '8475', '979', '7501', '4631', 'w', 'J', '7377']
Example Output: H, 6247, 3419, a, g, b, S, 6077, L, 7419, C, 8475, 979

Example Input: 1, ['L', 'E', '529', '525', 'X', '3511', '1369', 'H', '4681', '6047', 'Y', '1697', 'F', 'x', '1921', '567', 'O', '2615', 'f', '7053', '813', 'H', 'O', 'b']
Example Output:
L, E, 529, 525, X, 3511, 1369, H, 4681, 6047, Y, 1697, F, x, 1921, 567, O, 2615, f, 7053, 813, H, O