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: 1, 3, ['R', '6805', '2137', 'o', 'W', '5213', '6873']

SOLUTION: R, o, 6873

PROBLEM: 5, 3, ['3807', '3821', '5689', 'D', 'H', '4155', 'Z', 'z', '2181', '3211', '5163', 'X', '43', '4065', 'I', '2403', '665', 'd', 'o', '5307', '6809', 'd', '8151', 'p', 'K', '7995', '8873']

SOLUTION: H, z, 5163, 4065, 665, 5307, 8151, 7995

PROBLEM: 4, 7, ['J', '3451', 't', '2637', '129', 'b', 'Y', 'h', '6461', '9981', 'W', 'i', 'Z', 'A', '1843', '7691', '2229', '7605', 'V', '6827', 'Z', '821', '3403', '731', '6551', '727']

SOLUTION:
2637, W, 7605, 6551