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: 9, ['y', '7739', 'B', 'u', '3015', 'R', 'Y', '5359', 'x', '2305', 'G', '7425', '2775', 'J', '3019', '2907', 'r', '7089', 'i', '975', '9735', '5701']

SOLUTION: y, 7739, B, u, 3015, R, Y, 5359, x, 2305, G, 7425, 2775

PROBLEM: 4, ['9827', '4159', '8267', 'B', '609', '2119', '7671', '6383', '6683', 'f', '8495', '9171', '5869', '2415', 'H', '7187', 'j', 'I', 'Y', 's', 'v', 'l', 'D']

SOLUTION: 9827, 4159, 8267, B, 609, 2119, 7671, 6383, 6683, f, 8495, 9171, 5869, 2415, H, 7187, j, I, Y

PROBLEM: 9, ['y', 'O', '8217', '6253', '2543', '4917', 'J', '7959', 'g', 'Y', 't', 'x', '9995', 'n', '311', 'h', '6189', '3499', 'u', '6913', '3267', '6001', '8021', 'B', '5055']

SOLUTION:
y, O, 8217, 6253, 2543, 4917, J, 7959, g, Y, t, x, 9995, n, 311, h