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:
10, ['l', '2397', '5303', '7039', '23', 'L', '5851', '8793', '8045', '9677', '4237', '7223', 'm', '4389', '2653', '4567', '2453', 'W', 'c', 'J', '1149', 'X', '1137', '9719']

Ex Output:
l, 2397, 5303, 7039, 23, L, 5851, 8793, 8045, 9677, 4237, 7223, m, 4389


Ex Input:
6, ['H', 'T', 'A', '253', 'G', 'd', '5407', '6689', '529', 'I', 'n', 'F', '5605', 'O', '2329', 'P', '6961', 'V', '7295', 'z', 'C']

Ex Output:
H, T, A, 253, G, d, 5407, 6689, 529, I, n, F, 5605, O, 2329


Ex Input:
2, ['3149', 'J', '9779', 'e', 'z', 'o', '5497', 'B', 'O', 'X', 'm']

Ex Output:

3149, J, 9779, e, z, o, 5497, B, O