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, ['u', '8921', '7805', '1995', '5493', 'D', 'A', '9687']
answer:
u, 8921, 7805, 1995


question:
6, ['3805', '1383', '8371', 'k', '7623', '8749', '1679', 'A', 'K', 'Z', 'd', 'M', '5925', 'S', '631', 'I', '9365', '1319', '4567', 'z', '3507']
answer:
3805, 1383, 8371, k, 7623, 8749, 1679, A, K, Z, d, M, 5925, S, 631


question:
2, ['m', 'f', 'M', '4167', '8991', 'P', '9381', 'm', 'P', 'W']
answer:

m, f, M, 4167, 8991, P, 9381, m