TASK DEFINITION: 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.
PROBLEM: 4, ['8667', 'w', 'M', '3117', 'r', '7759', 'B', 't', 'r', '7625', 'H', 'Y', '2613', '3595']

SOLUTION: 8667, w, M, 3117, r, 7759, B, t, r, 7625

PROBLEM: 7, ['O', 'G', '303', 'J', '8545', 'u', '1983', 'u', '425', 't', '8249', 'i', '4727', '6039', 'k', '1927', 'z', '4429', '4131', '8543', '9127', 'J']

SOLUTION: O, G, 303, J, 8545, u, 1983, u, 425, t, 8249, i, 4727, 6039, k

PROBLEM: 4, ['B', '2193', '7929', 'o', '4371', '3559', '4151', '6195', '6301', '7321', 'i', 'l', 'S', 'C', '6537', 'v', 'b', 'v', 'F', 'l', '7411', '6461', '2163', '6541', 'b', 'U', 'r', '7175', 'Q']

SOLUTION:
B, 2193, 7929, o, 4371, 3559, 4151, 6195, 6301, 7321, i, l, S, C, 6537, v, b, v, F, l, 7411, 6461, 2163, 6541, b