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: 5, ['5145', '3227', 'E', 'S', '3051', 'J', 'Y', '7723', 'e', '5787', '2113', 'D']

SOLUTION: 5145, 3227, E, S, 3051, J, Y

PROBLEM: 4, ['8059', 'j', 'z', '9887', 'k', '5621', 'd', '2575', 'r', '5697', 'Y', '7533', 'X', '1161', '8491', 'e', '5537', '1061', '8403', 'h', 'P', 'j', '4423', 'x', '6031', '8105']

SOLUTION: 8059, j, z, 9887, k, 5621, d, 2575, r, 5697, Y, 7533, X, 1161, 8491, e, 5537, 1061, 8403, h, P, j

PROBLEM: 3, ['T', '1607', 'O', '5925', '5923', '3447', 'C', '9679', 'V', 'P', 'U', 'U']

SOLUTION:
T, 1607, O, 5925, 5923, 3447, C, 9679, V