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, ['7151', 'S', '4193', '6261', 'H', '4623', '1455', 't', '1421', 'e', '4227', '4719', 'g', 'V', 'Z', 't', 'z', '5603', '5745']

SOLUTION: 7151, S, 4193, 6261, H, 4623, 1455, t, 1421, e, 4227, 4719, g

PROBLEM: 10, ['b', 'x', '7977', 'W', '1709', '9149', 'F', '375', '6819', 'c', '6487', 'W', '7829', '4627', 'f', 'k', '5761', 'u', '4451', '7011', 'v', 'C', 'K', 'n', '41', '7439', 'h', 'u']

SOLUTION: b, x, 7977, W, 1709, 9149, F, 375, 6819, c, 6487, W, 7829, 4627, f, k, 5761, u

PROBLEM: 2, ['7325', '7301', 'J', '455', '6609']

SOLUTION:
7325, 7301, J