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:
1, 1, ['n', 'x', 'L', '5393']
answer:
n, x, L, 5393


question:
2, 3, ['K', '4893', '2715', 'c', 'M', '2583', '67', 'p', 'X', 'c', 't', 'X', '9573', '1509', 'R', 'r', '6093', 'C', '2773', '2755', 'b', 'i', '2763', 'c', '1849', 'p', '9235', 'S', 'j']
answer:
4893, M, p, t, 1509, 6093, 2755, 2763, p, j


question:
1, 6, ['3827', 'r', '1123', 't', 'J', '8173', '449', '7681', 'X', 'd', 'q', '3437', 't', 'M', 'D', '441', 'C', '7399', '3383', 'V', '5701', '8267']
answer:

3827, 449, t, 3383