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:
2, ['o', '6313', 'b', '8807']

Ex Output:
o, 6313


Ex Input:
7, ['6443', '1261', '945', '2891', 'p', '2667', 'G', 'm', 'n', 'C', '3627', '9613', '9095', 'K', '3081', '4231', 'E', 'l']

Ex Output:
6443, 1261, 945, 2891, p, 2667, G, m, n, C, 3627


Ex Input:
2, ['Q', '9221', 'Z', '2531', 'W', '9669', '9867', '8779', 'g', '2105', '8701', 'Z', 'Z', '8281', '5767', 'J', '9019', 'T', 'H', 'Q']

Ex Output:

Q, 9221, Z, 2531, W, 9669, 9867, 8779, g, 2105, 8701, Z, Z, 8281, 5767, J, 9019, T