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, 2, ['9927', '8789', '5721', '3139']
answer:
9927, 5721


question:
4, 4, ['k', 'K', 'D', 'r', 'U', '4631', '1245', 'E', '617', '4359', '5281', 'p', '5051', '4825', 'Y', '9983', '2505', 'e', '5659', '3295', '8633', 'o', '983', '6303', '5165', 'u', 'f', 'i', '4615']
answer:
r, E, p, 9983, 3295, 6303, i


question:
1, 4, ['5257', 'a', 'B', 'A', 't', '803', 'm', 'm', 'J', '259', 'F', '2113', 'q', '5499', '7497']
answer:

5257, t, J, q