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: 1, ['y', 'e', 'y']

SOLUTION: y, e

PROBLEM: 3, ['o', '1613', '8783', 'F', '4245', '5583', 'b', 'y', '3661', '6299', 'M', 'f']

SOLUTION: o, 1613, 8783, F, 4245, 5583, b, y, 3661

PROBLEM: 2, ['N', 'H', 'c', 'D', 'P', 'W', '3009', '203', '4903', 'A', 'm', '975', '689', '2833', '3361', '107', '5831', 'm', 'y', '7139', '4663', 'I', 'k', 'c', 'I']

SOLUTION:
N, H, c, D, P, W, 3009, 203, 4903, A, m, 975, 689, 2833, 3361, 107, 5831, m, y, 7139, 4663, I, k