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: 7, ['1911', '3107', 'A', 'k', '1887', 'M', '1467', 'd', '8029', 'q', '7791', '115', 'g', '4385', 'q', 'f', '7827', '5555', 'R', 'o', '2339', 'Q', 'f', '2777', 'z']

SOLUTION: 1911, 3107, A, k, 1887, M, 1467, d, 8029, q, 7791, 115, g, 4385, q, f, 7827, 5555

PROBLEM: 1, ['9067', '79']

SOLUTION: 9067

PROBLEM: 3, ['a', '3989', 'L', 'U', '9779', '2695', '6597', '3317', 'U', '3227', 'K', '9281', 't']

SOLUTION:
a, 3989, L, U, 9779, 2695, 6597, 3317, U, 3227