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, ['N', 'u', 'k', '2923', 'P', 'o']

Ex Output:
N, u, k, 2923, P


Ex Input:
2, ['z', 'R', '9925', '7869', 'p', '4945']

Ex Output:
z, R, 9925, 7869


Ex Input:
4, ['m', '6743', 'P', '7755', 'Y', 'g', 'W', 'D', 'J', 'x', '7883', '2939', 'U', 'p', 'n', 'b', 'h', 'D', 'w', 'T']

Ex Output:

m, 6743, P, 7755, Y, g, W, D, J, x, 7883, 2939, U, p, n, b