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:
10, ['x', '6869', '9215', '1815', '7867', 'I', '4237', '6971', 'Y', 'p', '6951', '3907', '8869', '5239', '5591', '6357', 'r', 'F', 'f', '4189', 'p', 'm', 'r', '163', '7793']
answer:
x, 6869, 9215, 1815, 7867, I, 4237, 6971, Y, p, 6951, 3907, 8869, 5239, 5591


question:
2, ['g', 'U', 'd', 'I', 'b', 'b', 'e', 'N', 'O', '5349', 'd', 'c', '7211', 'n', '9591', 'W', 'D', '4453']
answer:
g, U, d, I, b, b, e, N, O, 5349, d, c, 7211, n, 9591, W


question:
10, ['a', '767', 'u', 'r', '9433', 'v', '4059', '4961', 'Y', '9549', '8429', '7815', '6831', '1499', 'N', 'v', 'v', 'E', 'm', '3321', 'u', '3341', 'S', '5367', '9171']
answer:

a, 767, u, r, 9433, v, 4059, 4961, Y, 9549, 8429, 7815, 6831, 1499, N