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: 2, ['6137', 'f', 'I', '8297', 'd', 'L', '6471', '2965', 'H', '533', '2809', 'U', 'A', '7481', 'l', 'e', 'n', 'd', '6589', 'n', 'c', 'X', 'I', 'I', '3217']

SOLUTION: 6137, f, I, 8297, d, L, 6471, 2965, H, 533, 2809, U, A, 7481, l, e, n, d, 6589, n, c, X, I

PROBLEM: 2, ['t', '51', '4787', '2989', 'o', 'J', '7547', '5727', '5705', 'y', '9805']

SOLUTION: t, 51, 4787, 2989, o, J, 7547, 5727, 5705

PROBLEM: 6, ['x', 'v', 'k', 'g', 'W', 'B', '1353', 'l', '4265', '7969', 'U', '4991', 'n']

SOLUTION:
x, v, k, g, W, B, 1353