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, ['X', 'O', 'D', '7293', 'r', 'C', '9075', 's', 'X', '3037', 'k', '9989', '9417', '7901', 'D', 'M', 'r', 'F', 'L', '1601', '8645', 'T']

SOLUTION: X, O, D, 7293, r, C, 9075, s, X, 3037, k, 9989, 9417, 7901, D, M, r, F, L, 1601

PROBLEM: 6, ['7335', 'z', 'q', '1643', '8317', 't', 't', '8503', 'b', 'c', '6825', '6045', 'h', '2005', 'f', 'W', '7821']

SOLUTION: 7335, z, q, 1643, 8317, t, t, 8503, b, c, 6825

PROBLEM: 2, ['1949', '7411', 'N', 'i', 'j', 'q', 'k', '7989', 'I', 'W', '7627']

SOLUTION:
1949, 7411, N, i, j, q, k, 7989, I