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, ['S', 'W', '8205', '5065', '7121', 'g', '3045', 'A', '239', '6759', 'G', 'e', '8499', 'h', 'W', 'x', '3699']

Ex Output:
S, W, 8205, 5065, 7121, g, 3045, A, 239, 6759


Ex Input:
3, ['Z', '1867', '3395', '4065', 'a', 'f', 'X', 'V', 'R', 'P', 'g', '2191', '933', '7691', '4161', 'P', 'r', '4905', '251', 'r', 'j', '5105', '1141']

Ex Output:
Z, 1867, 3395, 4065, a, f, X, V, R, P, g, 2191, 933, 7691, 4161, P, r, 4905, 251, r


Ex Input:
1, ['V', 'I', 'z', '5301', 'a', '1037', 'x']

Ex Output:

V, I, z, 5301, a, 1037