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: 1, ['m', 'M', '7431', '8295']

SOLUTION: m, M, 7431

PROBLEM: 7, ['7083', 'W', 'U', 'W', '9063', 'K', '483', '8061', '9959', '8881', 'F', 'Q', 'I', '1765', 'o', '8883', 'b', '7093', 'Z', 'n']

SOLUTION: 7083, W, U, W, 9063, K, 483, 8061, 9959, 8881, F, Q, I

PROBLEM: 12, ['c', 'j', 'G', '637', 'Z', 'R', 'X', '9439', 's', 'Q', 'x', 'I', '6171', '6399', 'h', 'I', 'S', '6375', '2029', '2705', 'H', 'd', 'L', 'I']

SOLUTION:
c, j, G, 637, Z, R, X, 9439, s, Q, x, I