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, ['a', 'k', 'B', '7647', '5407', 'f', '9239', '4391', '4439', 'y']
answer:
a, k, B, 7647, 5407, f, 9239, 4391, 4439


question:
1, ['U', '2255', 'z', 'u', '3111', 'b', 'V', 'K', 'u', 'x', '8193']
answer:
U, 2255, z, u, 3111, b, V, K, u, x


question:
2, ['7225', 'a', 'H', 'A', '7025', 'v', 'A', 'I', 'U', 'v', '8295', '7153', '8245', '3383', 'f', 'W', '2399', 'c', '751', 'E', '6247', 'x', 'v', 'a', '9681', '2379']
answer:

7225, a, H, A, 7025, v, A, I, U, v, 8295, 7153, 8245, 3383, f, W, 2399, c, 751, E, 6247, x, v, a