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:
3, ['Y', '959', '1399', 'T', 'R', 'o']

Ex Output:
Y, 959, 1399


Ex Input:
5, ['1955', 'I', '5255', '3981', '9087', '5705', 'l', 'n', 'd', '2359', '9199']

Ex Output:
1955, I, 5255, 3981, 9087, 5705


Ex Input:
4, ['b', 'j', '5513', '2675', 'X', 't', '5799', '3691', 'q', 'v', 'X', 'F', 'Z', '3995', 'K', '5143', 'W', 'L', 'D', 'Y', 'G', 'E']

Ex Output:

b, j, 5513, 2675, X, t, 5799, 3691, q, v, X, F, Z, 3995, K, 5143, W, L