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, ['M', '6571', '2555', 'w', '5679', 'C', '2401', 'Q', 'a', '6885', 'N', '9237', 'p', 'n']

SOLUTION: M, 6571, 2555, w, 5679, C, 2401, Q, a, 6885

PROBLEM: 3, ['s', '9987', 'K', '7179', 'n', '3185', 'x', '6049', '4093', 'o', '9415', '763', '3095', 'l', 'T', 's', 'K']

SOLUTION: s, 9987, K, 7179, n, 3185, x, 6049, 4093, o, 9415, 763, 3095, l

PROBLEM: 1, ['7053', '9663', '4449', 'W', '8083', '5365', '7019', 'l', 'Z', 'r', '1619', '7595', 'y', 'N', 'X', 'j', 'm']

SOLUTION:
7053, 9663, 4449, W, 8083, 5365, 7019, l, Z, r, 1619, 7595, y, N, X, j