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:
6, ['k', '1903', 'q', 'D', 'f', '3015', 'r', '4551', '8475', 'K', '8933', 'R', 'z', '8199', 'H', 'j', 'R', '2815', 'K', '3025', '8765', 'S', 'W', 'K', 'I', 'P', '1407', 'n']

Ex Output:
k, 1903, q, D, f, 3015, r, 4551, 8475, K, 8933, R, z, 8199, H, j, R, 2815, K, 3025, 8765, S


Ex Input:
10, ['1647', 'E', 'J', 'B', 'S', 'X', '7779', '931', 'N', 'k', 'o', '1049', 'e', '4723', 'u', 'r', 'O', 'E', '6311', 'F', '4437']

Ex Output:
1647, E, J, B, S, X, 7779, 931, N, k, o


Ex Input:
1, ['Z', 'o']

Ex Output:

Z