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, ['X', '245', 'e', 'Z', '1475']

Ex Output:
X, 245, e, Z


Ex Input:
13, ['y', '8539', '875', '5703', 'G', '6099', 'G', '8579', 'p', 'r', 'O', '2387', 'S', 'L', 'V', 'U', 'C', 'R', 'Z', '4991', '7897', '4887', '391', 'a', '2195', '6605', 'F', 'U']

Ex Output:
y, 8539, 875, 5703, G, 6099, G, 8579, p, r, O, 2387, S, L, V


Ex Input:
5, ['o', '3201', 'z', 'o', 'd', 'p', '1149', 'r', 'r', 'a', 'E', 'p', '7219', 'a', 'q', 'R', '9937', '3189']

Ex Output:

o, 3201, z, o, d, p, 1149, r, r, a, E, p, 7219