TASK DEFINITION: In this task, you are given inputs k, i, and A, where k and i are integers and A is a list. You need to find every ith element of A starting from the kth element. The process stops when the position of the next ith element exceeds the length of the list.
PROBLEM: 2, 3, ['h', 'v', '6481', 'u', '5245', '4213', '4083', 'H', 'B', '4189', 'R', 'C', 'A', '2103', '5481', '487', '1215']

SOLUTION: v, 5245, H, R, 2103, 1215

PROBLEM: 1, 3, ['c', 'H', '945', '1295', 'd', 'i', 'G', 'f', '2179', '1627']

SOLUTION: c, 1295, G, 1627

PROBLEM: 1, 1, ['3117', '9477', 'S', 'e', 'o', '4057']

SOLUTION:
3117, 9477, S, e, o, 4057