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, ['R', '8913', '2399', '3649']
answer:
R, 8913, 2399, 3649


question:
4, 9, ['b', '1489', 'H', 'J', 'h', 'L', 'm', '6165', 'J', 'f', '5633', 'y', '8869', '9455', '6695', '1787', 'T', 'K', '5005', 'D', '7289']
answer:
J, 8869


question:
5, 13, ['U', '3923', '8725', 'q', '3043', '5887', '2755', '9391', '7037', '7115', '6549', 'u', '951', 'T', 'a', '4055', 'D', 'Z', '9617', 'D', '8719', 'H', 'g', '6517', 'P', '5271', '2107', 's']
answer:

3043, Z