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:
2, ['U', 'l', 'M', '1741']
answer:
U, l


question:
6, ['k', '1903', 'q', 'D', 'f', '3015', 'r', '4551', '8475', 'K', '8933', 'R', 'z', '8199', 'H', 'j', 'R', '2815', 'K', '3025', '8765', 'S', 'W', 'K', 'I', 'P', '1407', 'n']
answer:
k, 1903, q, D, f, 3015, r, 4551, 8475, K, 8933, R, z, 8199, H, j, R, 2815, K, 3025, 8765, S


question:
2, ['Q', '4501', 'm', 'g', '6817', 'w', 'z', '7915', '2669', '4483', 'v', '8731', '2535', '8989', 'V', '3395', '6779', 'S', 'd', '7111', 'Z', 'o', '4135', 'i', '5753', 'u', 'Z', 'i']
answer:

Q, 4501, m, g, 6817, w, z, 7915, 2669, 4483, v, 8731, 2535, 8989, V, 3395, 6779, S, d, 7111, Z, o, 4135, i, 5753, u