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, ['J', '2287', 'i']
answer:
J, 2287, i


question:
1, 1, ['5831', 'D', '3287', '3619', 'Y']
answer:
5831, D, 3287, 3619, Y


question:
1, 4, ['9239', 'a', '5917', 'f', '4499', '4609', 'q', 'z', 'F', 'h', 'G', '5787', 'E', 'Z', '4209', '5457', '9691']
answer:

9239, 4499, F, E, 9691