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, 8, ['4001', 'f', '8897', '9161', 'n', 'p', '35', 'D', 'f', 'd', 'v', '193', 'U', 'B', 'm', '1985', 'w']
answer:
4001, f, w


question:
1, 4, ['o', 'O', 'H', 'e', '9855', '577', 'H', '3293', '9515', 'e', '8175', 'b', '155', 'c', '4343', '6689', 'J', 'B', '2907', 'a', 'I', 'V', 'k', '4647', '2619', '2711', 'y']
answer:
o, 9855, 9515, 155, J, I, 2619


question:
1, 1, ['q', '4117']
answer:

q, 4117