instruction:
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.
question:
3, 8, ['6645', '7341', '9219', 'j', 'N', 'I', 'X', 'm', '7251', '9361', '329', 'D', 'P', '3367', '8253', 'a', 'I', '4309', 'f']
answer:
9219, 329, f


question:
3, 3, ['h', '6343', 'S', 'U', 'x', 'q', 'A', '6339', 'O', '1253', 'H', 'f', 'U', '5209', 'i', '87', 'N', '3389', '8353']
answer:
S, q, O, f, i, 3389


question:
4, 8, ['C', 'X', 'N', 'j', '7145', 'R', 'E', '4303', '4905', '3745', '2647', 'G', 'e', 'k', '2263', 'u', '401', '9871', 'I', '4619', '2741', 'N', '5161', 'P', 'K', '7371', '8667', 'O', '9601']
answer:

j, G, 4619, O