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: 2, ['231', 'U', '9227', '5663', 'a', 'F', 'Y', 'n', 'i', 'N', 'D', 'u', 'I', 'g', '1759', '6709', '9711', 'z', 'M', '6325', '4901', '3913', '1679', 'z', 'h', '7103', 'R', '9963', 'D', '5259']

SOLUTION: 231, U, 9227, 5663, a, F, Y, n, i, N, D, u, I, g, 1759, 6709, 9711, z, M, 6325, 4901, 3913, 1679, z, h, 7103, R, 9963

PROBLEM: 7, ['S', 'N', 'd', 'b', '2207', 's', '4723', 'q', '5379', 'l', 'd', '9345', 'P', 'N', '7101', 'F', 'b', 'c', 'p', 'V', '2987']

SOLUTION: S, N, d, b, 2207, s, 4723, q, 5379, l, d, 9345, P, N

PROBLEM: 3, ['4191', 'Q', 'X', '945', 'I', 'G', 'u', '4669', '2431', 'C', 'X', '7589', '6865', 'A', '4723', 'C', '5827', '5467', 'R', '8735', 'C', 'r', 'x']

SOLUTION:
4191, Q, X, 945, I, G, u, 4669, 2431, C, X, 7589, 6865, A, 4723, C, 5827, 5467, R, 8735