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:
7, ['R', '9719', '7735', 'l', '2443', 'R', 'W', '1137', '8809', '5505', '953', '3001', '2857', '5161']

Ex Output:
R, 9719, 7735, l, 2443, R, W


Ex Input:
5, ['u', 'b', 'v', 'v', 'g', 'Q', 'z', '5659', '6375', '37', '913', '1701', 'S', 'G', '2355', 'S', '5855', '4511', 'p', '3173', 'M', 'X', 'd', '5601', 'G', 'A', 'u']

Ex Output:
u, b, v, v, g, Q, z, 5659, 6375, 37, 913, 1701, S, G, 2355, S, 5855, 4511, p, 3173, M, X


Ex Input:
1, ['L', '7537', '6299', 'q', 'E', '7649', '8687', '1573', 'x', 'u', 'T', 'J', '8119', 'l', 'n', 'o', '8965', 'r', '1943']

Ex Output:

L, 7537, 6299, q, E, 7649, 8687, 1573, x, u, T, J, 8119, l, n, o, 8965, r