instruction:
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.
question:
4, ['b', '551', '5871', '453', '5753', '1125', 'z', 'j', '8191', 'D', '781', '4055']
answer:
b, 551, 5871, 453, 5753, 1125, z, j


question:
3, ['x', 'y', 'M', '9519', '6553', '7497', 'j', '9587', 'g', '9393', 'C', 'T']
answer:
x, y, M, 9519, 6553, 7497, j, 9587, g


question:
3, ['3869', 'Y', '6509', '4433', '5317', 'Z', 'A']
answer:

3869, Y, 6509, 4433