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:
3, ['z', '6977', '5793', '8711', 'm', '7889', 'y']
answer:
z, 6977, 5793, 8711


question:
2, ['6137', 'f', 'I', '8297', 'd', 'L', '6471', '2965', 'H', '533', '2809', 'U', 'A', '7481', 'l', 'e', 'n', 'd', '6589', 'n', 'c', 'X', 'I', 'I', '3217']
answer:
6137, f, I, 8297, d, L, 6471, 2965, H, 533, 2809, U, A, 7481, l, e, n, d, 6589, n, c, X, I


question:
4, ['B', '6803', '1033', 'M', 'Q', '8313', '5169', '4981', 'Z', '5105', 'T', 'R', 'j', 'z', 'g']
answer:

B, 6803, 1033, M, Q, 8313, 5169, 4981, Z, 5105, T