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: 6, ['8827', '6021', '6397', '71', 'u', 'l', '4735', '4253', '2233', '7871', 'j', '5375', '4627', 'E', '2221', 'P', '3249', 'Z']

SOLUTION: 8827, 6021, 6397, 71, u, l, 4735, 4253, 2233, 7871, j, 5375

PROBLEM: 10, ['545', 'j', '1823', '139', '197', '7565', '3227', 'q', '9475', 'N', 'V', 'f', '1819', 'Q', 'T', '5103', '5601', '1843', 'E', 'U', 'B']

SOLUTION: 545, j, 1823, 139, 197, 7565, 3227, q, 9475, N, V

PROBLEM: 1, ['H', 'X', 'c', 'R', '4695', '5177']

SOLUTION:
H, X, c, R, 4695