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, 3, ['5603', '1377', '6131', 'l', '6277', '2509', 'i', '1407', 'j', 'Y', '4065', '5651', 'E', '3111', 's', 'u', '3367', '5293', '4785']
answer:
6131, 2509, j, 5651, s, 5293


question:
3, 8, ['Q', 'Z', 'f', '7971', 'E', 'a', 'O', '3087', 'O', 'W', '2023', '5051', 'k', 'b', 'P', '2141', '7187', 'i', '3893']
answer:
f, 2023, 3893


question:
2, 1, ['n', '4799', 'T', '413', 'W', '793', '6149', 'R', '6721', '3081', '7977', 'B', '2043']
answer:

4799, T, 413, W, 793, 6149, R, 6721, 3081, 7977, B, 2043