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, 4, ['8211', 'k', 'R', 'r', 'S', '6053', '5255', '7383', 'V']
answer:
8211, S, V


question:
2, 6, ['A', '2993', '4915', 'U', 'G', '7235', 'A', '9611', '263', '9975', 'I', 'u', '5797', 'w', 'S', 't', 'v', '1479', 'I', 'L']
answer:
2993, 9611, w, L


question:
1, 2, ['c', 'f', 'k', 'R', '3487', '5647', '1871', 'i', '287', '2677', 'l', '7219', 'K', '9933']
answer:

c, k, 3487, 1871, 287, l, K