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, ['1831', '8397', '415', 'j', 'B', 'a', 'w', 'i', '1191', 'z', 'T', '6749', 'p', '2957', 'X', '6813', 'u', '9359', '7259', '7483', 'W', 'v', '9933', 'e', '3369', '9953', '6501', 'Y', '6207']

SOLUTION: 1831, 8397, 415, j, B, a, w, i, 1191, z, T, 6749, p, 2957, X, 6813, u, 9359, 7259, 7483, W, v, 9933, e, 3369, 9953, 6501

PROBLEM: 1, ['b', '7539', 'C', '25', 'H', 'D', '525', 'l', 'h', '7123', 'V', 'z', 'V']

SOLUTION: b, 7539, C, 25, H, D, 525, l, h, 7123, V, z

PROBLEM: 2, ['4785', 'g', '7381', 'J', 'R', 'e', 'N', 'v', '6201', 'Y', 'h', 'e', '7723', 'Y', 'm']

SOLUTION:
4785, g, 7381, J, R, e, N, v, 6201, Y, h, e, 7723