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: 3, ['p', '7857', 'h', '7041', '7917', '1685', 'o', 'P', '5675', 'W', 'Z', 'L', 'W', 'z', '3111', 'm', 'n', '8823', 'R', '5619', '9219', 'M', 'a', '4991', '7801', '8387', '7483', 'Q', '789']

SOLUTION: p, 7857, h, 7041, 7917, 1685, o, P, 5675, W, Z, L, W, z, 3111, m, n, 8823, R, 5619, 9219, M, a, 4991, 7801, 8387

PROBLEM: 8, ['o', 'i', 'D', '8205', '7451', 'J', 'f', '5177', 'a', 'O', '4499', '8375', '8559', '2119', 'S', '2435', 'w', 'L', 'h', '2053', 's', 'j']

SOLUTION: o, i, D, 8205, 7451, J, f, 5177, a, O, 4499, 8375, 8559, 2119

PROBLEM: 3, ['J', 'z', 'Z', '5061', 'j', '3831']

SOLUTION:
J, z, Z