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:
11, ['e', '8171', 'J', '5119', '8649', 'Y', '8227', 'e', 'd', 'e', '7543', 'Q', '1181', 'E', 'z', '4183', 'q', '6261', '6159', 'l', '6315', '3225', '1479', 'i', '2827', '2231', 'l']

Ex Output:
e, 8171, J, 5119, 8649, Y, 8227, e, d, e, 7543, Q, 1181, E, z, 4183


Ex Input:
2, ['1831', '8397', '415', 'j', 'B', 'a', 'w', 'i', '1191', 'z', 'T', '6749', 'p', '2957', 'X', '6813', 'u', '9359', '7259', '7483', 'W', 'v', '9933', 'e', '3369', '9953', '6501', 'Y', '6207']

Ex Output:
1831, 8397, 415, j, B, a, w, i, 1191, z, T, 6749, p, 2957, X, 6813, u, 9359, 7259, 7483, W, v, 9933, e, 3369, 9953, 6501


Ex Input:
1, ['7061', 'Z', '3905', 't', 'K', '9247', '9413', 't', '1043', '7677', 'x', '9127', '6055', '615', 'h']

Ex Output:

7061, Z, 3905, t, K, 9247, 9413, t, 1043, 7677, x, 9127, 6055, 615