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, ['e', 'P', 'w', '8433', '3313', 'r', '7109', '6459', '2333', '7323', '2143', '6943', 'u', '6241', '1877', 'R', 'U', '8597', '8329', 'Q', '1519']
answer:
w, 2143, 8329


question:
1, 6, ['H', '3543', 'N', '4549', 'b', 'l', '2579', 'v', '2933', '8953', '4623', 'R', 'm', '9661', '2219', '1731', '4189', '8821']
answer:
H, 2579, m


question:
3, 8, ['7161', '6523', '8949', '9281', 'm', '3441', 'h', '8675', 'x', '599', 'R', '4207', '9597', 'H', 'I', 'b']
answer:

8949, R