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: 5, ['555', 'x', '7843', 'C', '5791', 'i', '841', '5189', '3321', 'B', '9865', 'r']

SOLUTION: 555, x, 7843, C, 5791, i, 841

PROBLEM: 5, ['h', '1845', 't', '45', 'N', 'j', '4161', 'n', 'I', 'Y', '4091', 'W', 'y', 'C', 'i', 'H', 'd', 'E', '5529', 'e']

SOLUTION: h, 1845, t, 45, N, j, 4161, n, I, Y, 4091, W, y, C, i

PROBLEM: 3, ['h', 'g', 'Q', 'c', '3093', '6945', 'X', 'P', 's', 'X', 'V', 'C', '2147', 'e', 'P', 'n', 'N', 'p']

SOLUTION:
h, g, Q, c, 3093, 6945, X, P, s, X, V, C, 2147, e, P