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.

Ex Input:
1, ['y', 'f']

Ex Output:
y


Ex Input:
5, ['b', 'Z', 'y', '9217', 'v', '3645', '6673', 'I', 'r', 'J', '7361', '8343', 'B', '2863', 'F', '1469']

Ex Output:
b, Z, y, 9217, v, 3645, 6673, I, r, J, 7361


Ex Input:
6, ['M', '2221', '2991', 'g', 'a', 'D', '7485', 'm', 'l', '885', '6865', 'c', 'n', 'J', '4467', 'I', '335', 'y', 'W', '8997', '9623', '4125', '1221', '711', '4507', 'a']

Ex Output:

M, 2221, 2991, g, a, D, 7485, m, l, 885, 6865, c, n, J, 4467, I, 335, y, W, 8997