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: 8, ['3873', '4431', '4295', 'W', 'X', 'U', 'X', '1877', 'u', '5755', '9109', '5211', '3037', 'V', 'S', 'c', 'O']

SOLUTION: 3873, 4431, 4295, W, X, U, X, 1877, u

PROBLEM: 6, ['N', 'X', '7859', '8067', 'f', '4999', 'K', 'l', 'd', 'P', '7627', '3627']

SOLUTION:
N, X, 7859, 8067, f, 4999