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, ['s', '5597', '6835', 'p', '171', 'C']

SOLUTION: s, 5597, 6835, p, 171

PROBLEM: 3, ['3739', '5937', '753', '9229', 'N', '1723', 'B', '5603', 'm', '8339', 'I']

SOLUTION: 3739, 5937, 753, 9229, N, 1723, B, 5603

PROBLEM: 3, ['T', 'x', 'k', 'B', '5093', 'I', 'w', '4861', 'x', 'h', '241', 'u', '5875', '1359', '8553', '5141']

SOLUTION:
T, x, k, B, 5093, I, w, 4861, x, h, 241, u, 5875