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, ['W', 'c', '5875', 'j', '7453', '7255', 'f', 'Q', '7089', 'P', 'g', 'X']
answer:
W, c, 5875, j, 7453, 7255, f, Q, 7089, P, g


question:
3, ['Z', 't', '8689', 'j', '7065', 'g', 'i', '5261', '7243', 'z', 'Q', 'V', '9083', 'L', 'X', '4439']
answer:
Z, t, 8689, j, 7065, g, i, 5261, 7243, z, Q, V, 9083


question:
5, ['x', 'Z', '855', 'h', 'M', 'B', 'T', '9115', 'n', '2607', 'd']
answer:

x, Z, 855, h, M, B