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:
1, ['m', 'M', '7431', '8295']
answer:
m, M, 7431


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


question:
5, ['7003', 'b', 'a', 'd', '2869', 'U', '1267', '5381', 's', 'n', '9113', '6673', '4461', '8573', '217', 'D', '2535', '3851', '6043', '7895', 'g']
answer:

7003, b, a, d, 2869, U, 1267, 5381, s, n, 9113, 6673, 4461, 8573, 217, D