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:
4, 12, ['6807', '8237', '1043', 'k', 'Q', '6139', 'F', 'I', '5531', '1551', 'a', 'q', '7533', 'G', 'G', 'S', 'W', 'D', '1675', '8139', '6223', 'z', '9073', '2445']
answer:
k, S


question:
3, 4, ['j', 'L', '8341', 'i', '2185', '6745', 'N', 'J', 'k', '3883', 'f', '7443', 'U', 'd', '531', 'i', '6385', 'd', '5193', 'q', 'P', 'w', 'P', '8261', 'S', 'l', 'h']
answer:
8341, N, f, 531, 5193, P, h


question:
4, 4, ['E', '7605', '259', '9769', '3305', '7527', '8555', 'x', '3515', 'f', '3837', 'F', '2737', 'p', '7535', '1591', '59', 'u', 'z', '6985']
answer:

9769, x, F, 1591, 6985