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.
Input: 3, 4, ['H', 'l', 'q', 'z', 'g', '1727', 'z', 'E', '2343', 'O', '729', 'F', '8721', '8279', '6497', '1521', '183']
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
q, z, 729, 6497