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, ['2567', 'm', '8275', '3647', 'n', 'F', 'X', 'v', 'J', '1841', 'A', '5037', 'c', '773', '1763', 'A', 'X', '5883', 'D', 'A', '3925']

SOLUTION: 2567, m, 8275, 3647, n, F, X, v, J, 1841, A, 5037, c, 773, 1763, A

PROBLEM: 5, ['8139', 'u', '9539', 'y', 'w', 'X', 'P', 'f', '3325', 'l', 'M', 'R', 'd', '907', '4147', '9831', '3401', '4645']

SOLUTION: 8139, u, 9539, y, w, X, P, f, 3325, l, M, R, d

PROBLEM: 2, ['P', '2765', '7283', 'l', 't', '901', '3271', '5259', 'b']

SOLUTION:
P, 2765, 7283, l, t, 901, 3271

