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: 10, ['x', '6869', '9215', '1815', '7867', 'I', '4237', '6971', 'Y', 'p', '6951', '3907', '8869', '5239', '5591', '6357', 'r', 'F', 'f', '4189', 'p', 'm', 'r', '163', '7793']

SOLUTION: x, 6869, 9215, 1815, 7867, I, 4237, 6971, Y, p, 6951, 3907, 8869, 5239, 5591

PROBLEM: 2, ['b', '4015', 'y', '4537', 'f']

SOLUTION: b, 4015, y

PROBLEM: 1, ['9363', 'o', '2829', '4729', 'w', '4555', '8447', '5857', 'e', 'A']

SOLUTION:
9363, o, 2829, 4729, w, 4555, 8447, 5857, e