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, 7, ['P', '9925', '8431', '1953', 'T', '4639', 'S', 't', '121', '2205', '725', '5069', 'y', '3003', 'Q', '3113']
answer:
8431, 2205


question:
1, 1, ['8485', 'v']
answer:
8485, v


question:
5, 3, ['d', '9371', 'b', '4075', '7895', 'N', 'l', 'L', 'z', '6465', '3553', '4051', 'H', 'N', '2287', 'K', '2591', '9319', 'L', 'w', '4315', 'M', 'S', '5517', '6217', 'e', 't', '515']
answer:

7895, L, 3553, N, 2591, w, S, e