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, ['7991', 'm', 'P', '1029', 'D', 'x', 'L', '3549', '2747', '5545', 'l', 'T', 'S', 'b', '929', 'R', '8099', 'R', 'c', 'i', 'v', 'q', 'g', '2107', '6375']

SOLUTION: 7991, m, P, 1029, D, x, L, 3549, 2747, 5545, l, T, S, b, 929, R, 8099, R, c, i, v

PROBLEM: 4, ['s', 'f', '4839', '1155', '7639', 'w', '2947', 'R', 'h']

SOLUTION: s, f, 4839, 1155, 7639

PROBLEM: 2, ['B', 'A', '1165', 'm', '4067', 'd', '1507', 't', '2405', 'L', '9687', '6599', '7567', '237', 'o', '3675', 'h', 'V', '5465', 'L', '9277', 'Y']

SOLUTION:
B, A, 1165, m, 4067, d, 1507, t, 2405, L, 9687, 6599, 7567, 237, o, 3675, h, V, 5465, L